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3GPP TS 29.274 V10.10.0 (2013-03)Technical Specification

3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;3GPP Evolved Packet System EPS!;

Evolved General Packet "adio Service GP"S!Tunnellin# Protocol for Control plane GTPv$%C!;

Sta#e 3"elease &'!

The present document has been developed within the 3 rd Generation Partnership Project (3GPP TM ) and may be further elaborated for the purposes of 3GPP..The present document has not been subject to any approval process by the 3GPP Or ani!ational Partners and shall not be implemented.This "pecification is provided for future development wor# within 3GPP only. The Or ani!ational Partners accept no liability for any use of this"pecification."pecifications and reports for implementation of the 3GPP TM system should be obtained via the 3GPP Or ani!ational Partners$ Publications Offices.

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%eywordsGSM, UMTS, packet mode, GPRS, LT

3GPP

Postal address

3GPP support office address!"0 Ro#te de$ L#c%o&e$ - Sop'%a t%po&%$

Va&*o e - +RTe&. /33 4 92 94 42 00 +a /33 4 93 !" 47 1!

&nternet'ttp .3 pp.o

Copyright Notification

'o part may be reproduced e cept as authori!ed by written permission.The copyri ht and the fore oin restriction e tend to reproduction in all media.

*+,3- 3GPP Or ani!ational Partners ( /&0- T&"- 11" - 2T"&- TT - TT1).ll ri hts reserved.

MT"4 is a Trade Mar# of 2T"& re istered for the benefit of its members3GPP4 is a Trade Mar# of 2T"& re istered for the benefit of its Members and of the 3GPP Or ani!ational Partners5T24 is a Trade Mar# of 2T"& currently bein re istered for the benefit of its Members and of the 3GPPOr ani!ational PartnersG"M6 and the G"M lo o are re istered and owned by the G"M ssociation

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o te t$

1ontents....................................................................................................................................................3

7oreword...................................................................................................................................................8, "cope......................................................................................................................................................9

* /eferences..............................................................................................................................................9

3 :efinitions- symbols and abbreviations................................................................................................,,3., :efinitions............................................................................................................................................................,,3.* "ymbols................................................................................................................................................................,,3.3 bbreviations.......................................................................................................................................................,*

; General.................................................................................................................................................,3;., GTP Tunnel......................................................................................................................................................... .,3;.* Protocol stac#.......................................................................................................................................................,3

;.*.+ General ,3;.*., :P header and port numbers..........................................................................................................................,;;.*.,.+ General ,;;.*.,., &nitial Messa es..............................................................................................................................................,;;.*.,.* Tri ered Messa es......................................................................................................................................., "3- ";- " General Pac#et /adio "ervice (GP/") enhancements for 2volved niversalTerrestrial /adio ccess 'etwor# (2A T/ ') access .

K;L 3GPP T" *9.+=+> General Pac#et /adio "ervice (GP/")J GP/" Tunnellin Protocol (GTP)across the Gn and Gp interface .

K ser :ata ram Protocol - N. Postel.

K8L 3GPP T" 3*.* Telecommunication Mana ementJ 1har in Mana ementJ Pac#et "witched(P") domain char in .

K9L 3GPP T" 3*.*98> Telecommunication Mana ementJ 1har in Mana ementJ 1har in :ata/ecord (1:/) parameter classification.

K,+L 3GPP T" 3=.;,3> 2volved niversal Terrestrial /adio ccess 'etwor# (2A T/ ')J ",pplication Protocol (", P) .

K,,L 3GPP T" 33.,+*> 3G securityJ "ecurity architecture .

K,*L 3GPP T" 33.;+,> 3GPP "ystem rchitecture 2volution (" 2)J "ecurity architecture .

K,3L 3GPP T" *9.*8,> GP/" Tunnellin Protocol ser Plane (GTPv,A ) .

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K,;L 3GPP T" *9.*@=> Optimi!ed ?andover Procedures and Protocols between 2A T/ ' ccess andcdma*+++ ?/P: ccess "ta e 3 .

K, Telecommunication mana ementJ "ubscriber and eDuipment traceJ Tracecontrol and confi uration mana ement .

K,9L 3GPP T" 3=.3++> 2volved niversal Terrestrial /adio ccess (2A T/ ) and 2volved niversalTerrestrial /adio ccess 'etwor# (2A T/ ')J Overall descriptionJ "ta e * .

K*+L 3GPP T" 3=.;,;> 2volved niversal Terrestrial /adio ccess 'etwor# (2A T/ ')J ", datatransport .

K*,L 3GPP T" *3.*@*> 1ircuit switched fallbac# in 2volved Pac#et "ystemJ "ta e * .

K**L 3GPP T" *9.,,8> Mobility Mana ement 2ntity (MM2) A Bisitor 5ocation /e ister (B5/) "Gsinterface specification .

K*3L 3GPP T" *;.3+,> 'onA ccessA"tratum (' ") protocol for 2volved Pac#et .

K*;L void

K* The international public telecommunication numberin plan .

K*=L 3GPP T" *9.*@ Pro y Mobile &Pv= (PM&Pv=) based Mobility and Tunnellin protocolsJ "ta e3 .

K*@L 3GPP T" ;;.+,8> Mobile radio interface layer 3 specificationJ /adio /esource 1ontrol Protocol .

K*8L 3GPP T" ;8.++8> MobileAservices "witchin 1entre A 0ase "tation "ystem (M"1A0"") interfaceJ

5ayer 3 specification .

K*9L 3GPP T" *9.*,*> Policy and char in control over G reference point .

K3+L 3GPP T" *;.++@> Mobile radio interface si nallin layer 3J General aspects .

K3,L &2T7 /71 ,+3 :omain 'ames A &mplementation and "pecification .

K3*L 3GPP T" *9.3+3> :omain 'ame "ystem ProceduresJ "ta e 3 .

K33L 3GPP T" * T/ ' &u &nterface / ' P "i nallin .

K3;L 3GPP T" ;8.+,8> General Pac#et /adio "ervice (GP/")J 0ase "tation "ystem (0"") A "ervinGP/" "upport 'ode ("G"')J 0"" GP/" Protocol (0""GP) .

K3 &nterwor#in beween the Public 5and Mobile 'etwor# (P5M') supportinPac#et 0ased "ervices and Pac#et :ata 'etwor#s (P:') .

K39L &2T7 /71 3 :iameter 0ase Protocol .

K;+L &2T7 /71 ;=+@> "ourceA"pecific Multicast for &P .

K;,L 3GPP T" *9.++*> Mobile pplication Part (M P) specification .

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K;*L 3GPP T" *9.+,+> &nformation element mappin between Mobile "tation A 0ase "tation "ystemand 0"" A MobileAservices "witchin 1entre (M" A 0"" A M"1) "i nallin procedures and theMobile pplication Part (M P) .

K;3L 3GPP T" *3.*,=> "in le /adio Boice 1all 1ontinuity ("/B11)J "ta e * .

K;;L 3GPP T" 3*.;*3> Telecommunication mana ementJ "ubscriber and eDuipment trace> Trace datadefinition and mana ement .

K; Policy and char in control architectureJ "ta e * .

K;9L &T AT /ecommendation H.=9, (+@F*++*)> &nformation technolo y "'., encodin rules>"pecification of Pac#ed 2ncodin /ules (P2/) .

K any GTPAP: (GTPA1 or GTPA ) e cept the GAP: .

G. /0: GTP user plane messa e- which carries the ori inal pac#et (payload). GAP: consists of GTPAheader and a TAP: .

$. /0: ori inal pac#et- for e ample an &P data ram- from an 2 or a networ# node in an e ternal pac#et datanetwor#. TAP: is the payload that is tunnelled in the GTPA tunnel.

G$ .C 1essa%e: GTP control plane messa e type of a GTPAP: . GTPA1 messa e consists of GTPA1header- which is followed by !ero or more information elements.

G$ .0 1essa%e: GTP user plane messa e. The user plane messa es are used to carry user data pac#ets- andalso si nallin messa es e. . for path mana ement and error indication. Therefore- GTPA messa e consists ofGTPA header- which is followed by either a TAP: - or !ero or more information elements.

G$ $unnel: GTP tunnel is a communication tunnel between two GTP nodes (see subclause ;., GTP Tunnel ).

$unnel Endpoint: tunnel endpoint is identified with a T2&:- an &P address and a :P port number (see subclause;., GTP Tunnel ).

$unnel Endpoint Identifier ($EI/): unambi uously identifies a tunnel endpoint in scope of a path (see subclause ;.,GTP Tunnel ).

3.2 S m*o&$7or the purposes of the present document- the followin symbols apply>

",A &nterface between "GE and e'ode0

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H* &nterface between e'ode0s

3.3 ** e8%at%o $7or the purposes of the present document- the abbreviations iven in T/ *,.9+< K,L and the followin apply. nabbreviation defined in the present document ta#es precedence over the definition of the same abbreviation- if any- in

T/ *,.9+< K,L.

M0/ re ate Ma imum 0it /ateP' ccess Point 'ameP'A'& ccess Point 'ame 'etwor# &dentifier P'AO& ccess Point 'ame Operator &dentifier

1AM"&":' 1orrelation M"&":'20& 2P" 0earer &:e'ode0 2volved 'ode 02P1 2volved Pac#et 1oreeP:G 2volved Pac#et :ata Gateway2P" 2volved Pac#et "ystem7AT2&: 7ully ualified Tunnel 2ndpoint &dentifier

GAP: GTPA nonAsi nallin P:GP/" General Pac#et /adio "erviceGTP GP/" Tunnellin ProtocolGTPAP: GTPA1 P: or GTPA P:GTPv*A1 GTP version *- control planeGTPv*A GTP version *- user plane&M"& &nternational Mobile "ubscriber &dentity&P &nternet Protocol50& 5in#ed 0earer identity5, 5ayer ,5* 5ayer *5GE 5ocal Gateway5&P 5ocal &P ccess

M0M" Multimedia 0roadcastFMulticast "erviceM2& Mobile 2Duipment &dentityM"&":' Mobile "ubscriber &":' 'umber P P:' ddress llocationP1O Protocol 1onfi uration OptionsP: Protocol :ata nitP:' Pac#et :ata 'etwor# or Public :ata 'etwor# PGE P:' GatewayPT& Procedure Transaction &d

o" uality of "ervice/ T /adio ccess Type/&M / ' &nformation Mana ement"GE "ervin Gateway"T'A"/ "ession Transfer 'umber for "/B11T2&: Tunnel 2ndpoint &dentifier T2&:A1 Tunnel 2ndpoint &dentifier- control planeT2&:A Tunnel 2ndpoint &dentifier- user planeT7T Traffic 7low TemplateT5&B Type 5en th &nstance Balue

:P ser :ata ram Protocol5& ser 5ocation &nformation

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4 Ge e a&

4.1 GTP T# e&GTP tunnels are used between two nodes communicatin over a GTP based interface- to separate traffic into differentcommunication flows.

GTP tunnel is identified in each node with a T2&:- an &P address and a :P port number. The receivin end side of aGTP tunnel locally assi ns the T2&: value the transmittin side has to use. The T2&: values are e chan ed betweentunnel endpoints usin GTPA1 or ",AMM2 messa es.

The criteria definin when the same or different GTP tunnels shall be used between the two nodes differs between thecontrol and the user plane- and also between interfaces.

7or the control plane- for each endApoint of a GTPA1 tunnel>

A The T2&:A1 shall be uniDue per P:'A1onnection on GTP based "*b- "< and "8 interfaces. The same tunnelshall be shared for the control messa es related to all bearers associated to the P:'A1onnection. T2&:A1 onthe "*bF"

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GTP

01P

2P

3$

3&

GTP

01P

2P

3$

3&

GTPv$ entity GTPv$ entity

GTPv$ 4asedinterface

5i#ure +)$)'%&6 GTPv$ stack

The GTPv* headers are specified in the respective clauses of this specification.

The source and destination &P addresses and :P ports used for each GTPA1 messa e depend on the role that themessa e plays in a messa e e chan e. messa e can be an &nitial messa e- or a Tri ered messa e- or a Tri ered/eply messa e to Tri ered messa e. n &nitial messa e is sent to a peer GTP entity with a seDuence number chosen

by the sendin entity (see subclause @.=). Tri ered messa e is sent in response to an &nitial messa e. Tri ered/eply messa e may be sent in response to a Tri ered messa e. "ee subclause @.= for the seDuence number usa e.

Typically- a /eDuest messa e is an &nitial messa e- but a /eDuest messa e may be a Tri ered messa es in certain

procedures where they are tri ered by an &nitial 1ommand messa e. "ee subclause ;.*.< for classification of the &nitialmessa es and their possible Tri ered messa es- as well as cases where there are Tri ered /eply messa es to theTri ered messa es.

Pi ybac#in is an optional feature. &f the feature is supported- then the pi ybac#in of the initial messa es ontri ered response messa es for 2 T/ ' &nitial ttach and 2AreDuested P:' 1onnectivity procedures shall beimplemented as per nne 7 of 3GPP T" *3.;+, K3L.Ehen pi ybac#in is used- a common &P header and a common

:P header shall be used for the tri ered response messa e and the pi ybac#ed initial messa e as depicted in 7i ure;.*.+A*. &mmediately followin the tri ered response messa e is the pi ybac#ed initial messa e- followin which noadditional information shall be present. The subclause

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The :P "ource Port for a GTPv* &nitial messa e is a locally allocated port number at the sendin GTP entity.

&f GTPv* and GTP$ v* modules are usin the same &P address for sendin messa es- the implementation shall ensurethat while some source port number is used by GTPv* messa es- the same source port number shall not be used byGTP$ v* messa es. Otherwise- the &P interface may have difficulty to deliverin a response messa e to the ri ht

protocol entity.

4.2.1.2 T % e ed Me$$a e$

The :P :estination Port value of a GTPv* Tri ered messa e and for a Tri ered /eply messa e shall be the valueof the :P "ource Port of the correspondin messa e to which this GTPv* entity is replyin - e cept in the case of the"G"' pool scenario.

The :P "ource Port of a GTPv* Tri ered messa e and for a Tri ered /eply messa e shall be the value from the:P :estination Port of the correspondin messa e to which this GTPv* entity is replyin - e cept in the case of the

"G"' pool scenario.

&n the "G"' pool scenario- if the &dentification /eDuest or the 1onte t /eDuest messa es have been forwarded byanother "G"' in the pool- the :P :estination Port for the &dentification /esponse or the 1onte t /esponse messa e

shall be determined in the followin way. The value from the information element :P "ource Port 'umber - whichwas sent in the correspondin forwarded reDuest- shall be copied into the :P :estination Port field. The :P "ourcePort for the &dentification /esponse or the 1onte t /esponse messa e may be a locally allocated port number at thesendin GTP entity.

4.2.1.3 P% *acked Me$$a e$

pi ybac#ed initial messa e is carried as a concatenation after a tri ered response messa e and they share acommon :P header (see 7i ure ;.*.+A*).

The :P :estination port for the &P pac#et containin both the tri ered response messa e and the pi ybac#ed initialmessa e shall be the same as the port number used for the tri ered response messa e.

The :P "ource port for the &P pac#et containin both the tri ered response messa e and the pi ybac#ed initialmessa e shall be the same as the port number used for the tri ered response messa e.

4.2.2 P 'eade a d P add e$$e$

4.2.2.1 %t%a& Me$$a e$

The &P :estination ddress of a GTPv* &nitial messa e shall be an &P address of the destination GTPv* entity.

:urin the networ# tri ered service restoration procedure (see 3GPP T" *3.++@ K,@L)- if an MM2F";A"G"' sends:ownlin# :ata 'otification 7ailure &ndication messa e to the "GE- then the destination address for this messa e shall

be the source &P address of the :ownlin# :ata 'otification messa e received earlier.

The &P "ource ddress of a GTPv* &nitial messa e shall be an &P address of the source GTPv* entity from which the&nitial messa e is ori inatin .

4.2.2.2 T % e ed Me$$a e$

The &P :estination ddress of a GTPv* Tri ered messa e and for a Tri ered /eply messa e shall be copied from the&P "ource ddress of the messa e to which this GTPv* entity is replyin - e cept in the case of the "G"' pool scenario.

The &P "ource ddress of a GTPv* Tri ered messa e and for a Tri ered /eply messa e shall be copied from the &Pdestination address of the messa e to which this GTPv* entity is replyin - e cept in the case of "G"' pool scenario.

&n the "G"' pool scenario- if the &dentification /eDuest or the 1onte t /eDuest messa es have been forwarded byanother "G"' in the pool- the &P "ource address for the &dentification /esponse or the 1onte t /esponse messa esshall be locally allocated by the sendin GTP entity. The &P :estination ddress for the &dentification /esponse or1onte t /esponse messa es shall be determined in the followin way. The value from the information element

ddress for 1ontrol Plane - which was sent in the correspondin &dentification /eDuest messa eJ or the value from the

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information element "3F",=F",+ ddress and T2&: for 1ontrol Plane - which was sent in the correspondin 1onte t/eDuest messa e- shall be copied into the &P :estination ddress field.

4.2.2.3 P% *acked Me$$a e$

pi ybac#ed initial messa e is carried as a concatenation after a tri ered response messa e and they share acommon &P header (see 7i ure ;.*.+A*).

The &P "ource ddress for the &P pac#et containin both the tri ered response messa e and the pi ybac#ed initialmessa e shall be the same as the &P ddress used for the tri ered response messa e.

The &P :estination ddress for the &P pac#et containin both the tri ered response messa e and the pi ybac#edinitial messa e shall be the same as the &P ddress used for the tri ered response messa e.

4.2.3 La e 2

Typically 2thernet should be used as a 5ayer * protocol- but operators may use any other technolo y.

4.2.4 La e 1Operators may use any appropriate 5ayer , technolo y.

4.2." Me$$a e$ %t' GTP82 de5% ed ep&%e$ &a$$%5%cat%o o5 %t%a& a dT % e ed Me$$a e$

'OT2,> Other clauses of this specification and "ta e * documents define in detail when a reply messa e ise pected in an endAtoAend procedure. /eply messa es are tri ered messa es.

The e pected reply to a /eDuest messa e is a Tri ered messa e and the reply has the same messa e name as the/eDuest but with /esponse replacin /eDuest . &f a /eDuest messa e is a reply to a 1ommand messa e- then the/eDuest messa e is a Tri ered messa eJ otherwise the /eDuest messa e is an &nitial messa e. /esponses do not havereplies e cept when a 1onte t c#nowled e is reDuired as a reply to 1onte t /esponse messa e as specified inrelevant "ta e * procedures. 1onte t c#nowled e is always tri ered messa e and does not have a reply.

'OT2*> The 1onte t c#nowled e messa e is sent only if the 1onte t /esponse messa e is received with theacceptance cause.

messa e whose name ends in 1ommand is always an initial messa e. &f a 1ommand messa e fails- the name ofthe reply messa e is constructed by replacin 1ommand with 7ailure &ndication . part from :ownlin# :ata

'otification 7ailure &ndication messa e- a 7ailure &ndication is a Tri ered messa e. The 7ailure &ndicationmessa e does not have a reply. &f a 1ommand messa e is successful- its reply will be a /eDuest as specified inrelevant "ta e * procedures.

messa e whose name ends in 'otification is always an &nitial messa e- The e pected Tri ered messa e in reply

has the same messa e name but with c#nowled e replacin 'otification - e cept for the case of the messa e:ownlin# :ata 'otification which has the reply :ownlin# :ata 'otification c#nowled e and PGE /esart

'otification which has the reply PGE /estart 'otification c#nowled e . n c#nowled e messa e does nothave a reply.

1" Pa in &ndication- "top Pa in &ndication- / ' &nformation /elay- 1onfi uration Transfer Tunnel- Trace "essionctivation- Trace "ession :eactivation- and :ownlin# :ata 'otification 7ailure &ndication messa es are &nitial

messa es that do not have a reply.

Bersion 'ot "upported &ndication messa e is a Tri ered messa e.

4.3 T a $m%$$%o : de a d ;%t 6e5% %t%o $The messa es in this document shall be transmitted in networ# octet order startin with octet , with the Most"i nificant 0it sent first.

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The most si nificant bit of an octet in a GTP messa e is bit 8. &f a value in a GTP messa e spans several octets andnothin else is stated- the most si nificant bit is bit 8 of the octet with the lowest number.

" GTP

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7its:ctet$ = 7 ! " 4 3 2 1

1 Ve $%o P T?0 Spa e Spa e Spa e2 Me$$a e T pe3 Me$$a e Le t' (1 $t :ctet)4 Me$$a e Le t' (2 d :ctet)" Se>#e ce #m*e (1 $t :ctet)! Se>#e ce #m*e (2 d :ctet)7 Se>#e ce #m*e (3 d :ctet)= Spa e

5i#ure -)3%&6 The format of Echo and ,ersion Not Supported messa#es 8eader

".4 P $pec%5%c GTP- 'eade part from the 2cho /eDuest- 2cho /esponse and Bersion 'ot "upported &ndication messa es- the GTPA1 messa e

header shall contain the T2&: and "eDuence 'umber fields followed by one spare octet. typical GTPA1 header isdepicted in fi ure

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1reate "ession /esponse and 1reate 0earer /esponse messa es- all the 2P1 specific messa es shall have theP fla set to + .

A 0it ; represents a T fla - which indicates if T2&: field is present in the GTPA1 header or not. &f the T fla isset to +- then the T2&: field shall not be present in the GTPA1 header. &f the T fla is set to ,- then the T2&:field shall immediately follow the 5en th field- in octets < to 8. part from the 2cho /eDuest- 2cho /esponse

and Bersion 'ot "upported &ndication messa es- in all 2P1 specific messa es the value of the T fla shall beset to , .

A 0it 3 is a spare bit. The sendin entity shall set it to + and the receivin entity shall i nore it.

A 0it * is a spare bit. The sendin entity shall set it to + and the receivin entity shall i nore it.

A 0it , is a spare bit. The sendin entity shall set it to + and the receivin entity shall i nore it.

The usa e of the fields in octets * A n of the header shall be as specified below.

A Octet * represents the Messa e type field- which shall be set to the uniDue value for each type of control planemessa e. Messa e type values are specified in Table =.,A, Messa e types for GTPv* .

A Octets 3 to ; represent the 5en th field. This field shall indicate the len th of the messa e in octets e cludin themandatory part of the GTPA1 header (the first ; octets). The T2&: (if present) and the "eDuence 'umber shall

be included in the len th count. The format of the 5en th field is specified in subclause 8.* &nformation2lement 7ormat .

A pi ybac#ed initial messa e and the precedin tri ered response messa e present in the common &PF :P pac#et shall have their own len th and seDuence number in their respective GTPA1 headers. The overall len thof the &PF :P pac#et shall indicate the total len th of the two GTPA1 messa es.

A 7or 2P1 specific interfaces- TC,- and therefore octets < to 8 represent the Tunnel 2ndpoint &dentifier (T2&:)field. This field shall unambi uously identify a tunnel endpoint in the receivin GTPA1 entity. The Tunnel2ndpoint &dentifier is set by the sendin entity to the value provided by the correspondin receivin entity. &f a

peer$s T2&: is not available the T2&: field shall be present in a GTPv*A1 header- but its value shall be set to+ - as specified in subclause

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A &f a node receives a messa e for which it has no conte t- i.e. T2&:A1 is not #nown- it shall respond with1onte t not found 1ause in the correspondin response messa e to the sender- the T2&: used in the GTPv*A1

header in the response messa e shall be then set to !ero.

A M0M" "ession "tart /eDuest messa e.

A PGE /estart 'otification F PGE /estart 'otification c#nowled e messa es.

A :ownlin# :ata 'otification- :ownlin# :ata 'otification c#nowled e and :ownlin# :ata 'otification 7ailure&ndication messa es sent on ",,F"; as part of the 'etwor# Tri ered "ervice /estoration procedure (see 3GPPT" *3.++@ K,@L).

A "uspend 'otification and "uspend c#nowled e messa es> over ",= interfaceJ over "3 interface when &"/ isnot active.

'OT2> The 1han e 'otification /eDuestF/esponse messa es are also sent on the T2&: !ero. These messa es arenot listed in the procedures above because the peer s node T2&: is available.

".! +o mat o5 t'e GTP82- Me$$a eThe GTPA1 header may be followed by subseDuent information elements dependent on the type of control planemessa e.

7its9ctets / * . - + 3 $ &1 to m GTP- 'eade

m/1 to @e o o mo e 5o mat%o &eme t($)

5i#ure -).%&6 GTP%C 8eader followed 4y su4se:uent 2nformation Elements

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! GTP- Me$$a e T pe$ a d Me$$a e +o mat$

!.0 Ge e a& GTPA1 messa e is sent across a GTP control plane tunnel. &n a messa e- the GTPA1 header is followed by !ero or

more information elements. The GTPA1 messa es are used for the control plane path mana ement- for the control planetunnel mana ement and for mobility mana ement.

TAP: is an ori inal pac#et- for e ample an &P data ram- from an 2- or from a networ# node in an e ternal pac#etdata networ#.

!.1 Me$$a e +o mat a d T pe 8ae$

!.1.0 Me$$a e T pe

GTP defines a set of messa es between two associated 2P1 networ# elements. The messa es to be used shall be asdefined in Table =.,A,.

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Ta4le .)&%&6 essa#e types for GTPv$

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essa#e Typevalue 1ecimal!

essa#e "eference 2nitial Tri##ered

0 Re$e 8ed1 c'o Re>#e$t A2 c'o Re$po $e A3 Ve $%o ot S#ppo ted d%cat%o A

4 to 24 Re$e 8ed 5o S101 % te 5ace TS 29.27! B14C2" to 31 Re$e 8ed 5o S8 % te 5ace TS 29.2=0 B1"C

SGSN< E#e$t A33 eate Se$$%o Re$po $e A3! 6e&ete Se$$%o Re>#e$t A37 6e&ete Se$$%o Re$po $e A

SGSN< E to PG= S+ S-#e$t A3" Mod%5 ;ea e Re$po $e A3= 'a e ot%5%cat%o Re>#e$t A39 'a e ot%5%cat%o Re$po $e A

40 to !3 +o 5#t# e #$e1!4 Re$#me ot%5%cat%o A

1!" Re$#me ck o &ed e Aessa#es without e?plicit response!4 Mod%5 ;ea e omma d

(MM SGS eP6G to PGD E S11 S4, S" S=, S2*)A

!" Mod%5 ;ea e +a% e d%cat%o(PGD to MM SGS eP6G E S" S=, S11 S4, S2*)

A

!! 6e&ete ;ea e omma d(MM SGS to PGD E S11 S4, S" S=)

A

!7 6e&ete ;ea e +a% e d%cat%o(PGD to MM SGS E S" S=, S11 S4))

A

!= ;ea e Re$o# ce omma d(MM SGS to PGD E S11 S4, S" S=)

A

!9 ;ea e Re$o# ce +a% e d%cat%o(PGD to MM SGS E S" S=, S11 S4)

A

70 6o &% k 6ata ot%5%cat%o +a% e d%cat%o(SGS

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essa#e Typevalue 1ecimal!

essa#e "eference 2nitial Tri##ered

137 +o a d cce$$ o te t ot%5%cat%o A13= +o a d cce$$ o te t ck o &ed e A139 Re&ocat%o a ce& Re>#e$t A140 Re&ocat%o a ce& Re$po $e A141 o 5% # at%o T a $5e T# e& A

142 to 14= +o 5#t# e #$e1"2 R 5o mat%o Re&a A

SGSN to E> E to SGSN (S3!149 6etac' ot%5%cat%o A1"0 6etac' ck o &ed e A1"1 S Pa % d%cat%o A1"3 &e t MM ot%5%cat%o A1"4 &e t MM ck o &ed e A1"" U ct%8%t ot%5%cat%o A1"! U ct%8%t ck o &ed e A

1"7 to 1"9 +o 5#t# e #$eSGSN< E to SG=> SGSN to E S+#e$t A1!9 6e&ete d% ect 6ata +o a d% T# e& Re$po $e A170 Re&ea$e cce$$ ;ea e $ Re>#e$t A171 Re&ea$e cce$$ ;ea e $ Re$po $e A

172 to 17" +o 5#t# e #$eSG= to SGSN< E S+

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A Mandatory means that the &2 shall be included by the sendin side- and that the receiver dia noses a Mandatory&2 missin error- when detectin that the &2 is not present. response includin a Mandatory &2 missincause- shall include the type of the missin &2.

A 1onditional means>

A that the &2 shall be included by sendin entity if the conditions specified in the relevant protocol specificationare metJ

A the receiver shall chec# the conditions as specified in the correspondin messa e type description- based onthe parameter combination in the messa e andFor on the state of the receivin node- to infer if a conditional&2 shall be e pected. Only if a receiver has sufficient information the followin applies. conditional &2-which is absolutely necessary for the receivin entity to complete the procedure- is missin - then the receivershall abort the procedure.

A 1onditionalAOptional means>

A that the &2 shall be included by the upAtoAdate sendin entity- if the conditions specified in the relevant protocol specification are met. n entity- which is at an earlier version of the protocol and therefore is not upAtoAdate- obviously cannot send such new &2.

A the receiver need not chec# the presence of the &2 in the messa e. &f the receiver chec#s the presence of the1onditionalAOptional &2- then the &2$s absence shall not tri er any of the error handlin procedures. Thehandlin of an absence or erroneous such &2s shall be treated as Optional &2s as specified in subclause @.@

2rror ?andlin .

A Optional means>

A that the &2 shall be included as a service option. Therefore- the &2 may be included or not in a messa e. Thehandlin of an absent optional &2- or an erroneous optional &2 is specified in subclause @.@ 2rror ?andlin .

7or conditional &2s- the clause describin the GTPAP: e plicitly defines the conditions under which the inclusion ofeach &2 becomes mandatory or optional for that particular GTPAP: . These conditions shall be defined so that the

presence of a conditional &2 only becomes mandatory if it is critical for the receivin entity. The definition mi htreference other protocol specifications for final terms used as part of the condition.

7or rouped &2s- the presence reDuirement of the embedded &2 shall follow the rules>

A The rouped &2 is Mandatory within a iven messa e> the presence reDuirements of individual embedded &2s areas stated within the Mandatory rouped &2 for the iven messa e.

A The rouped &2 is 1onditional within a iven messa e> if the embedded &2 in the rouped &2 is Mandatory or1onditional- this embedded &2 is viewed as 1onditional &2 by the receiver. &f the embedded &2 in the rouped &2is 1onditionalAOptional- this embedded &2 is viewed as Optional &2 by the receiver. &f the embedded &2 in the

rouped &2 is Optional- this embedded &2 is viewed as Optional &2 by the receiver.

A The rouped &2 is 1onditionalAOptional within a iven messa e> if the embedded &2 in the rouped &2 isMandatory or 1onditional- this embedded &2 is viewed as 1onditionalAOptional &2 by the receiver. &f theembedded &2 in the rouped &2 is 1onditionalAOptional- this embedded &2 is viewed as Optional &2 by thereceiver. &f the embedded &2 in the rouped &2 is Optional- this embedded &2 is viewed as Optional &2 by thereceiver.

A The rouped &2 is Optional within a iven messa e> all embedded &2s in the rouped &2 are viewed as Optional&2s by the receiver.

&n all of the above cases- appropriate error handlin as described in subclause @.@ shall be applied for protocol errors ofthe embedded &2s.

Only the 1ause information element shall be included in the response if the 1ause contains a value that indicates thatthe reDuest is not accepted.

The followin are e ceptions>A Optionally- the Protocol 1onfi uration Options- /ecovery and 5ocal :istin uished 'ame (5:') information

elements may be included.

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A 7or the rejection response of a 7orward /elocation /eDuest- the 7orward /elocation /esponse messa e may alsoinclude an 7A1ause &2 as specified in clause @.3.*.

A :ownlin# :ata 'otification c#nowled e (with or) without an indication of success may also include a :5low priority traffic Throttlin &2 and the &M"& &2. The PGE 0ac#AOff Time &2 may also be returned whenrejectin a 1reate "ession /eDuest with the cause P' 1on estion .

A 1han e 'otification /esponse messa e may also include the &M"& and M2& information elements.

A 7ailure &ndication type messa es do not have ccept types of cause values i.e. all used values indicate therejection- therefore the precedin rules do not apply. 7or 7ailure &ndication type of tri ered messa es- some ofthe Mandatory information elements- other than the 1ause &2- may not be included if they are not available.

!.1.2 G o#ped 5o mat%o &eme t$

&nformation elements can contain other &2s. This type of &2 is called Grouped &2s .

Grouped &2s have a len th value in the T5&B encodin - which includes the added len th of all the embedded &2s.Overall codin of a rouped information element with ; octets lon &2 header is defined in subclause 8.* &nformation

2lement 7ormat . 2ach information element within a rouped &2 also shall also contain ; octets lon &2 header.Grouped &2s are not mar#ed by any fla or limited to a specific ran e of &2 type values. The clause describin an &2 inthis specification shall e plicitly state if it is rouped.

'OT2 ,> 2ach entry into each Grouped &2 creates a new scope level. 2 it from the rouped &2 closes the scopelevel. The GTPv* messa e level is the top most scope. This is analo ous to the local scope of asubroutineFfunction.

&f more than one rouped information elements of the same type- but for a different purpose are sent with a messa e-these &2s shall have different &nstance values.

&f more than one rouped information elements of the same type and for the same purpose are sent with a messa e-these &2s shall have e actly the same &nstance value to represent a list.

'OT2 *> 7or instance- all 0earer 1onte ts Modified &2s of the type 0earer 1onte t in a Modify 0earer/esponse messa e shall have the &nstance value of +- while all 0earer 1onte ts Mar#ed for /emoval&2s of the type 0earer 1onte t in the same messa e shall have the &nstance value of ,.

!.1.3 5o mat%o &eme t % $ta ce

2very GTPv* messa e and rouped &2 within a messa e in this specification has a column documentin the instancevalue of each &2.

Ehen a GTPv* messa e is encoded for use the instance value of each included &2 is encoded in the &nstance field of the&2 for the messa e scope. "ee clause @ and subclause 8.* for details of that encodin .

n &nformation 2lement in an encoded GTPv* messa e or encoded rouped &2 is identified by the pair of &2 Type and&nstance values and described by a specific row in the correspondin tables in subclauses of @ in the present document.

&f several &nformation 2lements with the same Type and &nstance values are included in an encoded GTPv* messa e-they represent a list for the correspondin &2 name and row identified in the messa e rammar in subclauses of clause@.

&f several &nformation 2lements with the same Type and &nstance values are included in an encoded rouped &2- theyrepresent a list for the correspondin &2 name and row identified in the rouped &2 rammar in subclauses of clause @.

&n tables in this document the instance value for Private 2 tension is mar#ed as B" (Bendor "pecific). Ehile aninstance value must be encoded by the sender the value can be Bendor and even Private 2 tension specific.

The same &2 name mi ht be used in different messa es (on the top level or within rouped &2s) in this specification.

The instance value and name of an &2 is only meanin ful within the scope of the messa e definition . The combinationof Type value and &nstance value uniDuely identifies a specific row in a messa e description table.

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!.2 Me$$a e G a #&a %tThe GTPv*A1 messa es shall be sent per 2 on the "3- ",+ and ",= interfaces.

The GTPv*A1 messa es shall be sent per P:'A1onnection on the "*b- ";- ",,- "< and "8 interfaces apart from thefollowin e clusion.

The followin GTPv*A1 messa es are sent per 2 on the "; and ",, interfaces>

A :ownlin# :ata 'otification F c#nowled e F 7ailure &ndicationJ

A "top Pa in &ndicationJ

A :elete &ndirect :ata 7orwardin Tunnel /eDuestF/esponseJ

A :elete "ession /eDuest with "cope &ndication set to , durin T F/ F?andoverF"/'" /elocation 1ancelsin ";F&nter / T handover 1ancel procedure with "GE chan eF", based handover cancel procedure with

"GE chan eJ

A :elete 0earer /eDuest durin a T F/ F?andover procedure if &"/ is bein deactivated.

A /elease ccess 0earers /eDuestF/esponseJ

A 1reate &ndirect :ata 7orwardin Tunnel /eDuestF/esponseJ

A Trace "ession ctivationJ

A Trace "ession :eactivationJ

A 1reate 7orwardin Tunnel /eDuestF/esponse.

The followin GTPv*A1 messa es are sent per 2 on the ",, interface>

A Modify ccess 0earers /eDuestF/esponse.

7 GTP- me$$a e$

7.1 Pat' Ma a eme t Me$$a e$

7.1.0 Ge e a&

Three path mana ement messa es are specified for GTPA1> 2cho /eDuest- 2cho /esponse and Bersion 'ot "upported&ndication.

The usa e of 2cho /eDuest F /esponse procedure is specified in 3GPP T" *3.++@ K,@L.

7.1.1 c'o Re>#e$t

Table @.,.,A, specifies the information elements included in the 2cho /eDuest messa e.

The /ecovery information element contains the local /estart 1ounter- which is specified in 3GPP T" *3.++@ K,@L)

The optional Private 2 tension contains vendor or operator specific information.

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Ta4le *)&)&%&6 2nformation Elements in Echo "e:uest

2nformationelements

P Condition < Comment 2E Type 2ns)

Reco8e M Reco8e 0Se d% ode+eat# e$

: T'%$ $'a&& *e $e t to a d$ a pee ode o a GTP82% te 5ace %5 t'e $e d% ode $#ppo t$ at &ea$t o e 5eat# eo t'%$ % te 5ace o %5 t'e $e d% ode $#ppo t$ at &ea$to e 5eat# e a d doe$ ot k o t'e % te 5ace t pe to a d$t'e pee ode. T'%$ ma *e p e$e t ot'e %$e.

ode +eat# e$ 0

P %8ate te $%o : P %8ate te $%o VS

7.1.2 c'o Re$po $e

Table @.,.*A, specifies the information elements included in the 2cho /esponse messa e.

The /ecovery information element contains the local /estart 1ounter- which is specified in 3GPP T" *3.++@ K,@L)

The optional Private 2 tension contains vendor or operator specific information.

Ta4le *)&)$%&6 2nformation Elements in Echo "esponse

2nformationelements


Reco8e M Reco8e 0Se d% ode+eat# e$

: T'%$ $'a&& *e $e t to a d$ a pee ode o a GTP82% te 5ace %5 t'e $e d% ode $#ppo t$ at &ea$t o e 5eat# eo t'%$ % te 5ace o %5 t'e $e d% ode $#ppo t$ at &ea$to e 5eat# e a d doe$ ot k o t'e % te 5ace t pe to a d$t'e pee ode. T'%$ ma *e p e$e t ot'e %$e.

ode +eat# e$ 0


'OT2> ?avin no 1ause &2 in the 2cho /esponse messa e is an e ceptional case for a tri ered messa e. ?ence-a GTP entity that detects a GTP protocol error- e. Mandatory &2 missin - in the 2cho /eDuest messa e-i nores the &2(s) that are in error and sends 2cho /esponse. &n addition it can lo the error.

7.1.3 Ve $%o ot S#ppo ted d%cat%o

This messa e contains only the GTPv* header and indicates the latest GTP version that the sendin entity supports.

7.2 T# e& Ma a eme t Me$$a e$

7.2.0 Ge e a&

node shall include the /ecovery information element if it is in contact with the peer for the first time or the node hasrestarted recently and the new /estart 1ounter value has not yet been indicated to the peer. The peer receivin the/ecovery information element shall handle it as when an 2cho /esponse messa e is received but shall consider the restof the messa e in accordance with the messa e semantics and parameters.

7.2.1 eate Se$$%o Re>#e$t

The direction of this messa e shall be from MM2F";A"G"' to "GE and from "GE to PGE- and from eP:G to thePGE (see Table =.,A,).

The 1reate "ession /eDuest messa e shall be sent on the ",, interface by the MM2 to the "GE- and on the "A 2A T/ ' &nitial ttach

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A 2 reDuested P:' connectivity

The messa e shall also be sent on "; interface by the "G"' to the "GE- and on the "

A P:P 1onte t ctivation

The messa e shall also be sent on the ",, interface by the MM2 to the "GE as part of the procedures>

A Trac#in rea pdate procedure with "ervin GE chan e

A ",FH*Abased handover with "GE chan e

A T/ ' &u mode to 2A T/ ' &nter / T handover with "GE chan e

A G2/ ' FGb mode to 2A T/ ' &nter / T handover with "GE chan e

A 3G GnFGp "G"' to MM2 combined hard handover and "/'" relocation procedure

A GnFGp "G"' to MM2 Trac#in rea pdate procedure

and on the "; interface by the "G"' to the "GE as part of the procedures>A /outin rea pdate with MM2 interaction and with "GE chan e

A GnFGp "G"' to "; "G"' /outin rea pdate

A &nter "G"' /outein rea pdate Procedure and 1ombined &nter "G"' / F 5 pdate usin "; with "GEchan e

A &u mode / pdate Procedure usin "; with "GE chan e

A 2A T/ ' to T/ ' &u mode &nter / T handover with "GE chan e

A 2A T/ ' to G2/ ' FGb mode &nter / T handover with "GE chan e

A "ervin /'" relocation usin "; with "GE chan e

A 1ombined hard handover and "/'" relocation usin "; with "GE chan e

A 1ombined 1ell F / update and "/'" relocation usin "; with "GE chan e

A 2nhanced servin /'" relocation with "GE relocation

and on the "*b interface by the eP:G to the PGE as part of the procedures>

- &nitial ttach with GTP on "*b

- 2 initiated 1onnectivity to dditional P:' with GTP on "*b

- ?andover to ntrusted 'onA3GPP &P ccess with GTP on "*b

&f the new 1reate "ession /eDuest messa e is received by the "GE with T2&: + in the header for an e istin activeP:' connection conte t (the e istin P:' connection conte t is identified with the tuple K&M"&- 2P" 0earer &:L-whereas &M"& shall be replaced by M2 &dentity for emer ency attached 2 without &11 or authenticated &M"&)- this1reate "ession /eDuest messa e shall be treated as a reDuest for a new session. The e istin P:' connection conte tshould be deleted locally- before a new session is created.

&f the new 1reate "ession /eDuest messa e is received by the PGE with T2&: + in the header for an e istin P:'connection conte t (the e istin P:' connection conte t is identified with the triplet K&M"&- 2P" 0earer &:- &nterfacetypeL- whereas applicable &nterface type here is "*b eP:G GTPA1 interface or "

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'OT2> Eith GTP based "*b- the 2P" 0earer &:s assi ned for specific 2 over "*b between an eP:G and PGEare independent of the 2P" 0earer &:s assi ned for the same 2 over "

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Ta4le *)$)&%&6 2nformation Elements in a Create Session "e:uest

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2nformationelements


MS T'e MS $'a&& *e % cded % t'e me$$a e o t'e S4 S11% te 5ace, a d o S" S= % te 5ace %5 p o8%ded * t'eMM SGS , e cept 5o t'e ca$e

- 5 t'e U %$ eme e c attac'ed a d t'e U %$U &e$$.

T'e MS $'a&& *e % cded % t'e me$$a e o t'e S4 S11% te 5ace, a d o S" S= % te 5ace %5 p o8%ded * t'eMM SGS , *#t ot #$ed a$ a %de t%5%e

- %5 U %$ eme e c attac'ed *#t MS %$ ota#t'e t%cated.

T'e MS $'a&& *e % cded % t'e me$$a e o t'e S2*% te 5ace.

MS 0

MS S6 +o a -UTR %t%a& ttac' t'e $'a&& *e % cded'e #$ed o t'e S11 % te 5ace, %5 p o8%ded % t'e

$#*$c %pt%o data 5 om t'e #e$ted &ocat%o % 5o mat%oc'a e epo t% a d MM SGS $#ppo t &ocat%o

% 5o mat%o c'a e epo t% . T'e SGD $'a&& % cde t'%$ o S" S= %5 %t ece%8e$ t'e UL 5 om MM SGS .

UL 0

: T'%$ $'a&& a&$o *e % cded o t'e S4 a d S" S=% te 5ace$ 5o P6P o te t ct%8at%o p oced# e. t $'a&&% cde e%t'e t'e G o S o R , o G S to et'e

%t' R .

Se 8% et o k

T'%$ $'a&& *e % cded o t'e S4 S11, S" S= a d S2*% te 5ace$ 5o a -UTR % %t%a& attac', a P6P o te t

ct%8at%o , a U e>#e$ted P6 co ect%8%t , a ttac'%t' GTP o S2*, a U % %t%ated o ect%8%t to dd%t%o a&

P6 %t' GTP o S2* a d a

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R T T pe M T'%$ $'a&& *e $et to t'e 3GPP acce$$ t pe o to t'e8ae matc'% t'e c'a acte %$t%c$ o5 t'e o -3GPP acce$$t'e U %$ #$% to attac' to t'e PS.T'e eP6G ma #$e t'e acce$$ tec' o&o t pe o5 t'e# t #$ted o -3GPP acce$$ et o k %5 %t %$ a*&e to ac>#% e%t ot'e %$e %t $'a&& % d%cate V% t#a& a$ t'e R T T pe.See :T 3, :T 4.

R T T pe 0

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d%cat%o +&a $ T'%$ $'a&& *e % cded %5 a o e o5 t'e app&%ca*&e 5&a $%$ $et to 1.

pp&%ca*&e 5&a $ a eA S" S= P otoco& T pe T'%$ 5&a $'a&& *e #$ed o

t'e S11 S4 % te 5ace$ a d $et acco d% to t'ep otoco& c'o$e to *e #$ed o t'e S" S=% te 5ace$.

A 6#a& dd e$$ ;ea e +&a T'%$ 5&a $'a&& *e #$edo t'e S2*, S11 S4 a d S" S= % te 5ace$ a d $'a&&*e $et to 1 'e t'e P6 T pe, dete m% ed *a$edo U e>#e$t a d $#*$c %pt%o eco d, %$ $et to

P848! a d a&& SGS $ '%c' t'e U ma *e'a ded o8e to $#ppo t d#a& add e$$% . T'%$ $'a&&*e dete m% ed *a$ed o ode p e-co 5% # at%o *t'e ope ato .

A #e$ted P6

o ect%8%t o aP6P o te t ct%8at%op oced# e %5 t'e P6 co ect%o P6P o te t %$'a ded-o8e 5 om o -3GPP acce$$.T'%$ 5&a $'a&& *e $et to 1 o t'e S2* % te 5aced# % a

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e ate Ma %m#m;%t Rate ( P - M;R)

T'%$ ep e$e t$ t'e P - M;R. t $'a&& *e % cded ot'e S4 S11, S" S= a d S2* % te 5ace$ 5o a -UTR% %t%a& attac', U e>#e$ted P6 co ect%8%t , t'e P6P

o te t ct%8at%o p oced# e #$% S4, t'e PS mo*%&%t5 om t'e G Gp SGS to t'e S4 SGS MM p oced# e$,

ttac' %t' GTP o S2* a d a U % %t%ated o ect%8%t to dd%t%o a& P6 %t' GTP o S2*.

M;R 0

L% ked PS ;ea e 6 T'%$ $'a&& *e % cded o S4 S11 % R U T U #% eme t$ % 3GPP TS 23.007 B17C.

+ - S 6 1

eP6G-+ - S 6 T'%$ $'a&& *e % cded * t'e eP6G o t'e S2* % te 5aceacco d% to t'e e>#% eme t$ % 3GPP TS 23.007 B17C.

+ - S 6 2

U T%me @o e : T'%$ $'a&& *e % cded * t 'e MM o8e S11 d# %%t%a& ttac', U Re>#e$ted P6 o ect%8%t p oced# e.

T'%$ $'a&& *e % cded * t'e SGS o8e S4 d# % P6Po te t ct%8at%o p oced# e.

T'%$ $'a&& *e % cded * t'e MM SGS o8e S11 S4T U R U

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U$e SG5o mat%o (U )

: T'%$ $'a&& *e % cded o t'e S4 S11 % te 5ace 5o -UTR %t%a& ttac', U - e>#e$ted P6 o ect%8%t a dP6P o te t ct%8at%o #$% S4 p oced# e$ %5 t'e U %$acce$$ed 8%a SG ce&& o ' * %d ce&&.T'e MM SGS $'a&& a&$o % cde %t 5o #e$ted SG % 5o epo t% a dMM SGS $#ppo t SG % 5o epo t% a d U e>#e$tedto act%8e -R ; 5o a&& t'e act%8e PS *ea e $ % T Up oced# e o to keep t'e # co ect%o a5te t'e comp&et%oo5 t'e R U p oced# e.T'e SGD $'a&& % cde t'%$ o S" S= %5 %t ece%8e$ t'eU$e SG % 5o mat%o 5 om MM SGS .

U 0

'a %'a acte %$t%c$

T'%$ $'a&& *e % cded o t'e S4 S11, S" S= a d S2*% te 5ace$ acco d% to 3GPP TS 32.2"1 B=C

'a %'a acte %$t%c$

0

MM S4-SGS L6 : T'%$ %$ opt%o a&& $e t * t'e MM to t'e SGD o t'eS11 % te 5ace a d * t'e S4-SGS to t'e SGD o t'e S4% te 5ace ($ee 3GPP TS 32.423 B44C), 'e comm# %cat%t'e L6 to t'e pee ode 5o t'e 5% $t t%me.

Loca&6%$t% #%$'edame (L6 )

0

SGD L6 : T'%$ %$ opt%o a&& $e t * t'e SGD to t'e PGD o t'eS" S= % te 5ace$ ($ee 3GPP TS 32.423 B44C), 'ecomm# %cat% t'e L6 to t'e pee ode 5o t'e 5% $t t%me.

Loca&6%$t% #%$'ed

ame (L6 )

1

eP6G L6 : T'%$ %$ opt%o a&& $e t * t'e eP6G to t'e PGD o t'eS2* % te 5ace$ ($ee 3GPP TS 32.423 B44C), 'eco tact% t'e pee ode 5o t'e 5% $t t%me.

Loca&6%$t% #%$'ed

ame (L6 )

2

S% a&&% P %o %td%cat%o

: T'e SGS MM $'a&& % cde t'%$ o t'e S4 S11% te 5ace %5 t'e U % d%cate$ &o acce$$ p %o %t 'e

e>#e$t% to e$ta*&%$' t'e P6 co ect%o .T'e SGD $'a&& 5o a d t'%$ % t'e eate Se$$%o

Re>#e$t me$$a e o t'e S" S= % te 5ace$ %5 ece%8ed 5 omt'e MM SGS .


0

dd%t%o a& P otoco&o 5% # at%o :pt%o $

( P :)

: 5 m#&t%p&e a#t'e t%cat%o $ a e $#ppo ted * t'e eP6G, t'eeP6G $'a&& % cde t'%$ o t'e S2* % te 5ace a dpe 5o m t'e co e$po d% p oced# e$ a$ $pec%5%ed 5oP P a d < P a#t'e t%cat%o o5 t'e U %t' e te a&

et o k$ % 3GPP TS 33.402 B"0C.

dd%t%o a&P otoco&

o 5% # at%o:pt%o $ ( P :)

0

P %8ate te $%o : T'%$ ma *e $e t o t'e S" S=, S4 S11 a d S2*% te 5ace$.

P %8ate te $%o VS

:T 1 T'e co d%t%o a& P6 T pe %$ ed# da t o t'e S4 S11 a d S" S= % te 5ace$ (a$ t'e P co ta% $ e act& t'e $ame 5%e&d). T'e ece%8e ma % o e %t. T'%$ %$ e8e $e t o t'e S2*% te 5ace.

:T 2 3GPP TS 23.401 B3C (e. . $#*c&a#$e ".3.2.1) a d 3GPP TS 23.0!0 B3"C (e. . $#*c&a#$e 9.2.2.1)de5% e$ t'e MM SGS $'a&& $e d t'e MS 5o 'a e Repo t% S#ppo t d%cat%o to t'e PGD. $#c' ca$e MM SGS $'a&& #$e t'e 'a e Repo t% S#ppo t d%cat%o a d o SG 'a eRepo t% S#ppo t d%cat%o ( '%c'e8e %$ app&%ca*&e), e8e %5 $ta e 2 e5e $ to MS 5o 'a eRepo t% S#ppo t d%cat%o .

:T 3 T'e met'od$ t'at t'e eP6G ma #$e to ac>#% e t'e R T t pe o5 t'e # t #$ted o -3GPP P acce$$et o k a e ot $pec%5%ed % t'%$ e&ea$e.

:T 4 T'e P6 -GD ca *e % 5o med a*o#t t'e t pe o5 acce$$ et o k #$ed * t'e U o8e $e8e a&e5e e ce po% t$, $ee 3GPP TS 29.212 B30C 5o t'e mapp% *et ee t'e code 8ae$ 5o t'e

d%55e e t acce$$ et o k t pe$.

3GPP

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Ta4le *)$)&%$6 7earer Conte?t to 4e created within Create Session "e:uest

:ctet 1 ;ea e o te t T pe ? 93 (dec%ma&):ctet$ 2 a d 3 Le t' ? :ctet 4 Spa e a d $ta ce 5%e&d$

2nformationelements


PS ;ea e 6 M ; 0T+T : T'%$ ma *e % cded o t'e S4 S11 a d S" S=

% te 5ace$.;ea e T+T 0

S1-U e ode; +-T 6 T'%$ $'a&& *e % cded o t'e S11 % te 5ace 5o A2-*a$ed'a do8e %t' SGD e&ocat%o .

+-T 6 0

S4-U SGS +-T 6 T'%$ $'a&& *e % cded o t'e S4 % te 5ace %5 t'e S4-U% te 5ace %$ #$ed.

+-T 6 1

S" S=-U SGD +-T 6

T'%$ $'a&& *e % cded o t'e S" S= % te 5ace 5o aJeUTR %t%a& ttac'J, a JP6P o te t ct%8at%o J o aJU Re>#e$ted P6 o ect%8%t J.

+-T 6 2

S" S=-U PGD +-T 6

T'%$ $'a&& *e % cded o t'e S4 a d S11 % te 5ace$ 5ot'e T U R U

A Trac#in rea pdate procedure with "GE chan e

A ",FH*Abased handover with "GE chan e

A T/ ' &u mode to 2A T/ ' &nter / T handover with "GE chan e

A G2/ ' FGb mode to 2A T/ ' &nter / T handover with "GE chan e

3GPP

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A 3G GnFGp "G"' to MM2 combined hard handover and "/'" relocation procedure

A GnFGp "G"' to MM2 Trac#in rea pdate procedure

and on the "; interface by the "GE to the "G"' as part of the procedures>

A /outin rea pdate with MM2 interaction and with "GE chan e


A &nter "G"' /outein rea pdate Procedure and 1ombined &nter "G"' / F 5 pdate usin "; with "GEchan e

A &u mode / pdate Procedure usin "; with "GE chan e

A 2A T/ ' to T/ ' &u mode &nter / T handover with "GE chan e

A 2A T/ ' to G2/ ' FGb mode &nter / T handover with "GE chan e

A "ervin /'" relocation usin "; with "GE chan e

A 1ombined hard handover and "/'" relocation usin "; with "GE chan eA 1ombined 1ell F / update and "/'" relocation usin "; with "GE chan e

A 2nhanced servin /'" relocation with "GE relocation

and on the "*b interface by the PGE to the eP:G as part of the procedures>

A &nitial ttach with GTP on "*b

A 2 initiated 1onnectivity to dditional P:' with GTP on "*b

A ?andover to ntrusted 'onA3GPP &P ccess with GTP on "*b

&f handlin of default bearer fails- then cause at the messa e level shall be a failure cause.

Possible 1ause values are specified in Table 8.;A,. Messa e specific cause values are>

A /eDuest accepted .

A /eDuest accepted partially .

A 'ew P:' type due to networ# preference .

A 'ew P:' type due to sin le address bearer only .

A Missin or un#nown P' .

A G/2 #ey not found .

A Preferred P:' type not supported .

A ll dynamic addresses are occupied .

A 2 conte t without T7T already activated .

A /emote peer not respondin .

A "emantic error in the T7T operation .

A "yntactic error in the T7T operation .

A "emantic errors in pac#et filter(s) .

A "yntactic errors in pac#et filter(s) .

A ser authentication failed .

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A P' access denied no subscription .

A P' /estriction type incompatibility with currently active P:' 1onnection .

A Bersion not supported by ne t peer .

A :enied in / T .

A Protocol type not supported .

A P' con estion .

A Multiple P:' connections for a iven P' not allowed .

3GPP

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Ta4le *)$)$%&6 2nformation Elements in a Create Session "esponse

3GPP

3GPP TS $()$*+ ,&')&')' $'&3%'3!+&"elease &'

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2nformationelements


a#$e M See :T 2. a#$e 0'a e Repo t%

ct%oT'%$ $'a&& *e % cded o t'e S" S= a d S4 S11% te 5ace$ %t' t'e app op %ate ct%o 5%e&d %5 t'e &ocat%o

'a e Repo t% mec'a %$m %$ to *e $ta ted o $topped5o t'%$ $#*$c %*e % t'e SGS MM .

'a e Repo t% ct%o

0

SG 5o mat%oRepo t% ct%o

: T'%$ $'a&& *e % cded o t'e S" S= a d S4 S11% te 5ace$ %t' t'e app op %ate ct%o 5%e&d %5 t'e SG 5o

epo t% mec'a %$m %$ to *e $ta ted o $topped 5o t'%$$#*$c %*e % t'e SGS MM .


0

Se de +-T 6 5oo t o& P&a e

T'%$ $'a&& *e $e t o t'e S11 S4 % te 5ace$. +o t'eS" S= S2* % te 5ace$ %t %$ ot eeded *eca#$e %t$ co te t

o#&d *e %de t%ca& to t'e PGD S" S= S2* +-T 6 5oPM P *a$ed % te 5ace o 5o GTP *a$ed o t o& P&a e% te 5ace.

+-T 6 0

PGD S" S= S2* +-T 6 5o PM P *a$ed% te 5ace o 5o GTP*a$ed o t o& P&a e% te 5ace

PGD $'a&& % cde t'%$ o t'e S" S= % te 5ace$ d# %t'e %t%a& ttac', U e>#e$ted P6 co ect%8%t a d P6P

o te t ct%8at%o p oced# e$.5 SGD ece%8e$ t'%$ %t $'a&& 5o a d t'e to MM S4-

SGS o S11 S4 % te a5ace.

T'%$ $'a&& % cde t'e T 6 % t'e GTP *a$ed S" S=ca$e a d t'e GR ke % t'e PM P *a$ed S" S= ca$e.

PM P *a$ed S" S= ca$e, $ame P add e$$ %$ #$ed 5o*ot' co t o& p&a e a d t'e #$e p&a e comm# %cat%o .

PGD $'a&& % cde t'%$ o t'e S2* % te 5ace d# % t'e ttac' %t' GTP o S2*, U % %t%ated o ect%8%t to dd%t%o a& P6 %t' GTP o S2* a d #e$ted P6 co ect%8%tp oced# e$.T'%$ $'a&& a&$o *e % cded o S4 S11 d# % t'e G GpSGS to S4 SGS MM R U T U p oced# e$.T'%$ de ote$ t'e e$t %ct%o o t'e com*% at%o o5 t pe$o5 P 5o t'e P a$$oc%ated %t' t'%$ PS *ea e

o te t.

P Re$t %ct%o 0

e ate Ma %m#m;%t Rate ( P - M;R)

T'%$ ep e$e t$ t'e P - M;R. t $'a&& *e % cded ot'e S" S=, S4 S11 a d S2* % te 5ace$ %5 t'e ece%8ed P -

M;R 'a$ *ee mod%5%ed * t'e P R+.

M;R 0

L% ked PS ;ea e 6 T'%$ $'a&& *e $e t o t'e S4 S11 % te 5ace$ d# %G Gp SGS to S4-SGS MM R U T U p oced# e to%de t%5 t'e de5a#&t *ea e t'e PGD $e&ect$ 5o t'e P6

o ect%o .

; 0

P otoco&o 5% # at%o :pt%o $

(P :)

T'%$ %$ ot app&%ca*&e 5o T U R U

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;ea e o te t$c eated

M PS *ea e $ co e$po d% to ;ea e o te t$ $e t %e>#e$t me$$a e. Se8e a& $ %t' t'e $ame t pe a d

% $ta ce 8ae ma *e % cded o t'e S" S= a d S4 S11a$ ece$$a to ep e$e t a &%$t o5 ;ea e $. : e $% &e $'a&& *e % cded o t'e S2* % te 5ace.: e *ea e $'a&& *e % cded 5o -UTR %t%a& ttac',P6P o te t ct%8at%o o U Re>#e$ted P6

o ect%8%t , ttac' %t' GTP o S2*, U % %t%atedo ect%8%t to dd%t%o a& P6 %t' GTP o S2*, a d

#% eme t$ % 3GPP TS 23.007 B17C.

+ - S 6 1

SGD L6 : T'%$ %$ opt%o a&& $e t * t'e SGD to t'e MM SGSo t'e S11 S4 % te 5ace$ ($ee 3GPP TS 32.423 B44C),

'e comm# %cat% t'e L6 to t'e pee ode 5o t'e 5% $tt%me.

Loca&6%$t% #%$'ed

ame (L6 )

0

PGD L6 : T'%$ %$ opt%o a&& % cded * t'e PGD o t'e S" S=a d S2* % te 5ace$ ($ee 3GPP TS 32.423 B44C), 'ecomm# %cat% t'e L6 to t'e pee ode 5o t'e 5% $t t%me.

Loca&6%$t% #%$'ed

ame (L6 )

1

PGD ;ack-:55 T%me : T'%$ ma *e % cded o t'e S" S= a d S4 S11% te 5ace$ 'e t'e P6 GD e ect$ t'e eate Se$$%oRe>#e$t %t' t'e ca#$e J P co e$t%o J. t % d%cate$ t'et%me d# % '%c' t'e MM o S4-SGS $'o#&d e5 a%5 om $e d% $#*$e>#e t P6 co ect%o e$ta*&%$'me t

e>#e$t$ to t'e PGD 5o t'e co e$ted P 5o $e 8%ce$ot'e t'a Se 8%ce U$e $ eme e c $e 8%ce$.See :T 3.

P T%me 0

dd%t%o a& P otoco&o 5% # at%o :pt%o $

( P :)

: 5 m#&t%p&e a#t'e t%cat%o $ a e $#ppo ted * t'e PGD a d %5PGD ece%8ed t'e dd%t%o a& P otoco& o 5% # at%o:pt%o $ % t'e eate Se$$%o Re>#e$t, t'e PGD $'a&&% cde t'%$ o t'e S2* % te 5ace a d pe 5o m t'eco e$po d% p oced# e$ a$ $pec%5%ed 5o P P a d < Pa#t'e t%cat%o o5 t'e U %t' e te a& et o k$ % 3GPPTS 33.402 B"0C.

dd%t%o a&P otoco&

o 5% # at%o:pt%o $ ( P :)

0


P %8ate te $%o VS

:T 1 ;ot' 'a % Gate a ame a d 'a % Gate a dd e$$ $'a&& ot *e % cded at t'e $amet%me. D'e *ot' a e a8a%&a*&e, t'e ope ato co 5% # e$ a p e5e ed 8ae.

:T 2 5 t'e SGD ca ot accept a o5 t'e J;ea e o te t eatedJ $ %t'% eate Se$$%o Re>#e$tme$$a e, t'e SGD $'a&& $e d t'e eate Se$$%o Re$po $e %t' app op %ate e ect a#$e 8ae.

:T 3 T'e &a$t ece%8ed 8ae o5 t'e PGD ;ack-:55 T%me $'a&& $#pe $ede a p e8%o#$ 8ae$ ece%8ed5 om t'at PGD a d 5o t'%$ P % t'e MM SGS .

3GPP

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Ta4le *)$)$%$6 7earer Conte?t Created within Create Session "esponse

3GPP

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:ctet$ 1 ;ea e o te t T pe ? 93 (dec%ma&):ctet$ 2 a d 3 Le t' ? :ctet$ 4 Spa e a d $ta ce 5%e&d$

2nformationelements


PS ;ea e 6 M ; 0a#$e M T'%$ $'a&& % d%cate %5 t'e *ea e 'a d&% a$ $#cce$$5#&,

a d %5 ot, %t %8e$ % 5o mat%o o t'e ea$o . ( :T 1,:T 2, :T 3)

a#$e 0

T+T : :T 4 ;ea e T+T 0S1-U SGD +-T 6 T'%$ $'a&& *e % cded o t'e S11 % te 5ace %5 t'e S1-U

% te 5ace %$ #$ed.+-T 6 0

S4-U SGD +-T 6 T'%$ $'a&& *e % cded o t'e S4 % te 5ace %5 t'e S4-U% te 5ace %$ #$ed.

+-T 6 1

S" S=-U PGD +-T 6

+o GTP-*a$ed S" S=, t'%$ U$e P&a e $'a&& *e % cdedo S4 S11 a d S" S= % te 5ace$ d# % t'e JeUTR

%t%a& ttac'J, a JP6P o te t ct%8at%o J o a JURe>#e$ted P6 o ect%8%t J.

+-T 6 2

S12 SGD +-T 6 T'%$ $'a&& *e % cded o t'e S4 % te 5ace %5 t'e S12% te 5ace %$ #$ed.

+-T 6 3

S2*-U PGD +-T 6 T'%$ (5o #$e p&a e) $'a&& *e % cded o t'e S2*% te 5ace d# % t'e ttac' %t' GTP o S2*, U % %t%ated

o ect%8%t to dd%t%o a& P6 %t' GTP o S2*, a d

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:T 1 cco d% to 3GPP TS 23.401 B3C e. . $#*c&a#$e ".".1.2.2 JS1-*a$ed 'a do8e , o ma&J a d 3GPPTS 23.0!0 B3"C, d# % t'e 'a do8e p oced# e %t' a SGD c'a e, e cept % t'e ca$e o5 A2-'a do8e ( :T 2 add e$$e$ A2 *a$ed #e$t Re$po $e a d Mod%5 ;ea e Re>#e$t Re$po $e p oced# e$o e a5te t'e ot'e . 5te ece%8% t'e J;ea e o te t to *e eatedJ $ %t'% eate Se$$%oRe>#e$t me$$a e, t'e SGD ma ot accept $ome o5 t'e$e *ea e $. T'e SGD 'o e8e $'a&& et#a&& *ea e $ %t' t'e J;ea e o te t eatedJ $ %t'% eate Se$$%o Re$po $e me$$a e (t'%$ta*&e), *#t %t' d%55e e t a#$e 8ae$. ;ea e $ t'at e e ot accepted * t'e SGD $'a&& 'a8e aapp op %ate e ect%o 8ae % t'e a#$e . T'e ta et MM S4-SGS $'a&& $e d t'e$e o -accepted *ea e $ to t'e ta et SGD %t'% t'e J;ea e o te t to *e emo8edJ % a $#*$e>#e tMod%5 ;ea e Re>#e$t me$$a e. T'e e5o e, t'e SGD $'a&& a&&ocate t'e 6L S" S= SGD +-T 6$a&$o 5o t'e o -accepted *ea e $. MM S4-SGS $'o#&d emo8e a&& o5 t'e o -accepted *ea e $ *$epa ate p oced# e$ (e. . a MM S4-SGS % %t%ated 6ed%cated ;ea e 6eact%8at%o p oced# e).

:T 2 cco d% to 3GPP TS 23.401 B3C $#*c&a#$e ".".1.1.3, JA2-*a$ed 'a do8e %t' Se 8% GDe&ocat%o J, a d 3GPP TS 23.0!0 B3"C $#*c&a#$e !.9.2.2." J 'a ced Se 8% R S Re&ocat%o

P oced# e #$% S4J, d# % t'e A2-'a do8e p oced# e %t' a SGD c'a e a d 'a cedSe 8% R S Re&ocat%o P oced# e %t' a SGD c'a e, t'e ta et MM S4-SGS $'a&& % %t%ateo & t'e eate Se$$%o Re>#e$t Re$po $e p oced# e. T'e SGD $'a&& et# a&& *ea e $ (% cd%t'o$e ot accepted * t'e SGD) %t' a J;ea e o te t eatedJ %t'% eate Se$$%oRe$po $e me$$a e (t'%$ ta*&e), *#t %t' d%55e e t a#$e 8ae$. ;ea e $ t'at e e ot accepted *t'e SGD $'a&& 'a8e a app op %ate e ect%o 8ae % t'e a#$e , T'e MM S4-SGS $'o#&d

emo8e t'e$e o -accepted *ea e $ * $epa ate p oced# e$ a$ e&&.:T 3 cco d% to 3GPP TS 23.401 B3C e. . $#*c&a#$e ".3.3.1 JT ack% ea Update p oced# e %t'Se 8% GD c'a eJ a d 3GPP TS 23.0!0 B3"C, d# % t'e R U T U p oced# e %t' a SGDc'a e, t'e ta et MM S4-SGS $'a&& % %t%ate o & t'e eate Se$$%o Re>#e$t Re$po $ep oced# e. T'e SGD $'a&& et# a&& *ea e $ (% cd% t'o$e ot accepted * t'e SGD) %t' aJ;ea e o te t eatedN %t'% eate Se$$%o Re$po $e me$$a e (t'%$ ta*&e), *#t %t' d%55e e t

a#$e 8ae$. ;ea e $ t'at e e ot accepted * t'e SGD $'a&& 'a8e a app op %ate e ect%o 8ae% t'e a#$e . D 'e ct%8e +&a o +o&&o -o e>#e$t %$ $et d# % T U R U p oced# e, MM S4-SGS $'o#&d ot e$ta*&%$' #$e p&a e t# e& o8e S1 o # 5o t'o$e *ea e co te t$ '%c' e e otaccepted * t'e ta et SGD, '%&e % t'e co e$po d% Mod%5 ;ea e Re>#e$t me$$a e, t'eMM S4-SGS $'a&& % cde a&& accepted *ea e co te t$ % t'e J;ea e o te t to *e mod%5%edJ a d % cde a&& o -accepted *ea e co te t$ % t'e J;ea e o te t to *e emo8edJ . T'eMM S4-SGS $'o#&d emo8e t'e *ea e $ o -accepted * e%t'e SGD o e ; R * $epa atep oced# e$ a$ e&&.

:T 4 T'e app&%ca*%&%t o5 t'%$ o8e S2* % te 5ace %$ ++S, pe d% o t'e e>#% eme t c&a %5%cat%o *$ta e 2. T'%$ %$ ot app&%ca*&e o8e a&& t'e ot'e % te 5ace$ a d 'e ce $'a&& ot *e % cded.

Ta4le *)$)$%36 7earer Conte?t marked for removal within a Create Session "esponse


2nformationelements



a d %5 ot, %8e$ t'e % 5o mat%o o t'e ea$o .a#$e 0

7.2.3 eate ;ea e Re>#e$t

The direction of this messa e shall be from PGE to "GE and from "GE to MM2F";A"G"'- and from PGE to eP:G(see Table =.,A,).

The 1reate 0earer /eDuest messa e shall be sent on the "

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Ta4le *)$)3%&6 2nformation Elements in a Create 7earer "e:uest

2nformationelements


P oced# eT a $act%o d (PT )

T'%$ $'a&& *e $e t o t'e S" S= a d S4 S11 % te 5ace$'e t'e p oced# e a$ % %t%ated * a U Re>#e$ted

;ea e Re$o# ce Mod%5%cat%o P oced# e o U Re>#e$ted;ea e Re$o# ce &&ocat%o P oced# e ($ee :T 1) oSeco da P6P o te t ct%8at%o P oced# e.T'e PT $'a&& *e t'e $ame a$ t'e o e #$ed % t'eco e$po d% ;ea e Re$o# ce omma d.

PT 0

L% ked ;ea e de t%t(L; )

M T'%$ $'a&& *e % cded to % d%cate t'e de5a#&t *ea ea$$oc%ated %t' t'e P6 co ect%o .

; 0


(P :)

: T'%$ ma *e $e t o t'e S" S= a d S4 S11 % te 5ace$. P : 0

;ea e o te t$ M Se8e a& $ %t' t'%$ t pe a d % $ta ce 8ae$ $'a&& *e% cded a$ ece$$a to ep e$e t a &%$t o5 ;ea e $.

;ea e o te t 0

PGD-+ - S 6 T'%$ $'a&& *e % cded * t 'e PGD o t'e S" S= a dS2* % te 5ace$ a d, 'e ece%8ed 5 om S" S= *e5o a ded * t'e SGD o t'e S11 % te 5ace acco d% to

t'e e>#% eme t$ % 3GPP TS 23.007 B17C.

+ - S 6 0

SGD-+ - S 6 T'%$ $'a&& *e % cded * t 'e SGD o t'e S11 % te 5aceacco d% to t'e e>#% eme t$ % 3GPP TS 23.007 B17C.

+ - S 6 1

'a e Repo t% ct%o

T'%$ $'a&& *e % cded o t'e S" S= a d S4 S11% te 5ace$ %t' t'e app op %ate ct%o 5%e&d 5 t'e &ocat%o

'a e Repo t% mec'a %$m %$ to *e $ta ted o $topped5o t'%$ $#*$c %*e % t'e SGS MM .

'a e Repo t% ct%o

0


: T'%$ $'a&& *e % cded o t'e S" S= a d S4 S11% te 5ace$ %t' t'e app op %ate ct%o 5%e&d %5 t'e SG 5o

epo t% mec'a %$m %$ to *e $ta ted o $topped 5o t'%$$#*$c %*e % t'e SGS MM .


0


P %8ate te $%o VS

:T 1 T'%$ me$$a e e5e $ to t'e U e>#e$ted *ea e e$o# ce a&&ocat%o p oced# e a d U e>#e$ted

*ea e e$o# ce mod%5%cat%o p oced# e$ de5% ed % 3GPP TS 24.301 B23C, *ot' a e $pec%5%ed %3GPP TS 23.401 B3C % t'e c&a#$e JU e>#e$ted *ea e e$o# ce mod%5%cat%o J.

'OT2> &n the case that the procedure was initiated by a 2 /eDuested 0earer /esource Modification Procedureor a 2 /eDuested 0earer /esource llocation Procedure or "econdary P:P 1onte t ctivationProcedure- then there will be only one instance of the 0earer 1onte ts &2 in the 1reate 0earer /eDuest.

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Ta4le *)$)3%$6 7earer Conte?t within Create 7earer "e:uest

:ctet$ 1 ;ea e o te t T pe ? 93 (dec%ma&):ctet$ 2 a d 3 Le t' ? :ctet$ 4 Spa e a d $ta ce 5%e&d$

2nformationelements


PS ;ea e 6 M T'%$ $'a&& *e $et to 0. ; 0T+T M T'%$ ca co ta% *ot' #p&% k a d do &% k packet 5%&te $

to *e $e t to t'e U o t'e eP6G. 6o &% k packet 5%&te $a e a&$o #$ed * SGD 5o PM P *a$ed S" = % te 5ace$.

;ea e T+T 0

S1-U SGD +-T 6 T'%$ $'a&& *e $e t o t'e S11 % te 5ace %5 t'e S1-U% te 5ace %$ #$ed.

+-T 6 0

S" =-U PGD +-T 6 T'%$ $'a&& *e $e t o t'e S4, S" S= a d S11 % te 5ace$5o GTP-*a$ed S" S= % te 5ace. T'e MM SGS $'a&&% o e t'e o S11 S4 5o PM P-*a$ed S" S= % te 5ace.

+-T 6 1

S12 SGD +-T 6 T'%$ $'a&& *e $e t o t'e S4 % te 5ace %5 t'e S12% te 5ace %$ #$ed.

+-T 6 2

S4-U SGD +-T 6 T'%$ $'a&& *e $e t o t'e S4 % te 5ace %5 t'e S4-U% te 5ace %$ #$ed.

+-T 6 3

S2*-U PGD +-T 6 T'%$ (5o #$e p&a e) $'a&& *e $e t o t'e S2* % te 5ace. +-T 6 4;ea e Le8e& oS M ;ea e oS 0

'a % d

T'%$ $'a&& *e $e t o t'e S" S= % te 5ace.

'a % d 0: 5 t'e S" S= % te 5ace %$ GTP, t'%$ ma *e $e t o t'eS4 % te 5ace, % o de to $#ppo t M L c'a % at t'eSGS .

;ea e +&a $ : pp&%ca*&e 5&a $ a eA PP (P o'%*%t Pa &oad omp e$$%o ) t'%$ 5&a

ma *e $et o t'e S" S= a d S4 S11 % te 5ace$

;ea e +&a $ 0


(P :)

: T'%$ ma *e $e t o t'e S" S= a d S4 S11 % te 5ace$.T'%$ *ea e &e8e& take$ p ecede ce o8e t'e P : %t'e me$$a e *od %5 t'e *ot' e %$t.

P : 0

7.2.4 eate ;ea e Re$po $e

The 1reate 0earer /esponse messa e shall be sent on the "

A /eDuest accepted .

A /eDuest accepted partially .

A 1onte t not found .

A "emantic error in the T7T operation .

A "yntactic error in the T7T operation .

A "emantic errors in pac#et filter(s) .

A "yntactic errors in pac#et filter(s) .

A "ervice not supported .

A nable to pa e 2 .

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A 2 not respondin .

A nable to pa e 2 due to "uspension .

A 2 refuses .

A :enied in / T .

A 2 conte t without T7T already activated .

Ta4le *)$)+%&6 2nformation Elements in a Create 7earer "esponse

2nformationelements


a#$e M a#$e 0;ea e o te t$ M Se8e a& $ %t' t'%$ t pe a d % $ta ce 8ae $'a&& *e

% cded o t'e S4 S11, S" S= a d S2* % te 5ace$ a$ece$$a to ep e$e t a &%$t o5 ;ea e $.

;ea e o te t 0

Reco8e T'%$ $'a&& *e % cded o t'e S4 S11, S" S= a d S2*% te 5ace$ %5 co tact% t'e pee 5o t'e 5% $t t%me

Reco8e 0

MM -+ - S 6 T'%$ $'a&& *e % cded * t'e MM o t'e S11% te 5acea d $'a&& *e 5o a ded * t'e SGD o t'e S" S=% te 5ace$ acco d% to t'e e>#% eme t$ % 3GPP TS23.007 B17C.

+ - S 6 0

SGD-+ - S 6 T'%$ $'a&& *e % cded * t'e MM o t'e S11% te 5acea d $'a&& *e 5o a ded * t'e SGD o t'e S" S=% te 5ace$ acco d% to t'e e>#% eme t$ % 3GPP TS23.007 B17C.

+ - S 6 1

eP6G-+ - S 6 T'%$ $'a&& *e % cded * t'e eP6G o t'e S2* % te 5aceacco d% to t'e e>#% eme t$ % 3GPP TS 23.007 B17C.

+ - S 6 2


(P :)

5 t'e U % cde$ t'e P : , t'e t'e MM SGS $'a&&cop t'e co te t o5 t'%$ t a $pa e t& 5 om t'e P : % cded * t'e U . 5 t'e SGD ece%8e$ P : 5 omMM SGS , SGD $'a&& 5o a d %t to t'e PGD.

P : 0

U T%me @o e

: T'%$ %$ opt%o a&& % cded * t'e MM o t'e S11

% te 5ace o * t'e SGS o t'e S4 % te 5ace.U T%me @o e 0: T'e SGD $'a&& 5o a d t'%$ o t'e S" S= % te 5ace %5 t'e

SGD $#ppo t$ t'%$ a d %t ece%8e$ %t 5 om t'eMM SGS .

U$e Locat%o5o mat%o (UL )

: T'%$ %$ opt%o a&& % cded * t'e MM o t'e S11% te 5ace o * t'e SGS o t'e S4 % te 5ace.

UL 0: T'e SGD $'a&& 5o a d t'%$ o t'e S" S= % te 5ace %5 t'eSGD $#ppo t$ t'%$ a d %t ece%8e$ %t 5 om t'eMM SGS .


P %8ate te $%o VS

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Ta4le *)$)+%$6 7earer Conte?t within Create 7earer "esponse


2nformationelements



a d %5 ot, %t %8e$ % 5o mat%o o t'e ea$o .a#$e 0

S1-U e ode; +-T 6 T'%$ $'a&& *e $e t o t'e S11 % te 5ace %5 t'e S1-U% te 5ace %$ #$ed.

+-T 6 0

S1-U SGD +-T 6 T'%$ $'a&& *e $e t o t'e S11 % te 5ace. t $'a&& *e #$edto co e&ate t'e *ea e $ %t' t'o$e % t'e eate ;ea eRe>#e$t.

+-T 6 1

S" =-U SGD +-T 6 T'%$ $'a&& *e $e t o t'e S" S= % te 5ace$. +-T 6 2S" =-U PGD +-T 6 T'%$ $'a&& *e $e t o t'e S" S= % te 5ace$. t $'a&& *e

#$ed to co e&ate t'e *ea e $ %t' t'o$e % t'e eate;ea e Re>#e$t.

+-T 6 3

S12 R +-T 6 T'%$ $'a&& *e $e t o t'e S4 % te 5ace %5 t'e S12% te 5ace %$ #$ed. See :T 1.

+-T 6 4

S12 SGD +-T 6 T'%$ $'a&& *e $e t o t'e S4 % te 5ace. t $'a&& *e #$ed toco e&ate t'e *ea e $ %t' t'o$e % t'e eate ;ea eRe>#e$t. See :T 1.

+-T 6 "

S4-U SGS +-T 6 T'%$ $'a&& *e $e t o t'e S4 % te 5ace %5 t'e S4-U% te 5ace %$ #$ed. See :T 1.

+-T 6 !

S4-U SGD +-T 6 T'%$ $'a&& *e $e t o t'e S4 % te 5ace. t $'a&& *e #$ed toco e&ate t'e *ea e $ %t' t'o$e % t'e eate ;ea eRe>#e$t. See :T 1.

+-T 6 7

S2*-U eP6G +-T 6 T'%$ $'a&& *e $e t o t'e S2* % te 5ace. +-T 6 =S2*-U PGD +-T 6 T'%$ $'a&& *e $e t o t'e S2* % te 5ace. t $'a&& *e #$ed

to co e&ate t'e *ea e $ %t' t'o$e % t'e eate ;ea eRe>#e$t.

+-T 6 9


(P :)

: 5 t'e U % cde$ t'e P : % t'e co e$po d%me$$a e, t'e t'e MM SGS $'a&& cop t'e co te t o5t'%$ t a $pa e t& 5 om t'e P : % cded * t'e U .

5 t'e SGD ece%8e$ P : 5 om MM SGS , SGD $'a&&5o a d %t to t'e PGD. T'%$ *ea e &e8e& take$p ecede ce o8e t'e P : % t'e me$$a e *od %5 t'e*ot' e %$t.

P : 0

:T 1 D'e $e d% a eate ;ea e Re>#e$t me$$a e to a S4-SGS 5o a U % %d&e mode, t'e SGDca ot k o 'et'e t'e S4-SGS %&& e$ta*&%$' a d% ect #$e p&a e t# e& *et ee t'e R a dt'e SGD. T'e SGD ma % cde e%t'e t'e S4-U SGD +-T 6 o t'e S12 SGD +-T 6 % t'e

eate ;ea e Re>#e$t me$$a e. T'e S4-SGS %&& dec%de 'et'e to e$ta*&%$' a d% ect #$e p&a et# e& o ot a d %&& p o8%de acco d% & e%t'e a S12 R +-T 6 o a S4-U SGS +-T 6 % t'e

eate ;ea e Re$po $e me$$a e, 'e e t'e % te 5ace t pe o5 t'e p o8%ded +-T 6 ma d%55e 5 omt'e % te 5ace t pe o5 t'e SGD +-T 6 #$ed 5o *ea e co e&at%o , e. . %5 t'e SGD % cde$ t'e S4-USGD +-T 6 % t'e eate ;ea e Re>#e$t me$$a e, a d %5 t'e SGS dec%de$ to #$e 6% ectT# e&&% , t'e S4-SGS $'a&& p o8%de t'e S12 R +-T 6 % t'e eate ;ea e Re$po $e

me$$a e, to et'e %t' S4-U SGD +-T 6. T'e SGD $'o#&d ot t eat t'%$ a$ a e o .

7.2." ;ea e Re$o# ce omma d

0earer /esource 1ommand messa e shall be sent from a MM2 to a "GE and forwarded to PGE as a part of the 2reDuested bearer resource allocation procedure or 2 reDuested bearer resource modification procedure (which is usedalso for a dedicated bearer deactivation)- as specified by 3GPP T" *;.3+, K*3L.

The messa e shall also be sent on the "; interface by a "G"' to a "GE and on the "

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Ta4le *)$)-%&6 2nformation Elements in a 7earer "esource Command

2nformationelements


L% ked PS ;ea e 6(L; )

M ; 0

P oced# eT a $act%o d (PT )

M PT 0

+&o #a&%t o5Se 8%ce (+&o oS)

T'%$ $'a&& *e % cded o t'e S4 S11 % te 5ace %5 t'eJRe>#e$ted e oSJ JRe>#% ed oSJ %$ % cded % t'eco e$po d% S me$$a e ($ee $ect%o 9.".10 a d$ect%o 9.".1"a % 3GPP TS 24.00= B"C) o t'e JRe>#% edt a55%c 5&o oSJ %$ % cded % t'e co e$po d% Sme$$a e ($ee $ect%o =.3.= a d $ect%o =.3.10 % 3GPPTS 24.301 B23C).

5 SGD ece%8e$ t'%$ , SGD $'a&& 5o a d %t to PGDac o$$ S" S= % te 5ace.

+&o oS 0

T a55%c e ate6e$c %pt%o (T 6)

M T'e T 6 co $%$t$ o5 t'e de$c %pt%o o5 t'e packet 5%&te ($)5o a t a55%c 5&o a e ate.MM $'a&& % cde t'%$ o8e S11 % te 5ace.

T 6 0: 5 S4-SGS ece%8e$ t'%$ 5 om t'e U , %t $'a&& % cde %t

o8e S4 % te 5ace.: 5 SGD ece%8e$ t'%$ , t'e SGD $'a&& 5o a d %t to PGD

o8e S" S= % te 5ace.R T T pe T'%$ $'a&& *e % cded 5o MS % %t%ated P6P o te t

mod%5%cat%o p oced# e a d Seco da P6P co te tact%8at%o p oced# e.

R T T pe 0

Se 8% et o k : T'%$ ma *e % cded % t'e MS % %t%ated P6P o te tmod%5%cat%o p oced# e.

Se 8% et o k 0

U$e Locat%o5o mat%o (UL )

: T'%$ ma *e % cded % t'e MS % %t%ated P6P o te tmod%5%cat%o p oced# e.

UL 0

PS ;ea e 6 T'%$ % d%cate$ t'e PS ;ea e t'at eed$ to *emod%5%ed. t $'a&& *e % cded 5o MS % %t%ated P6P o te tmod%5%cat%o p oced# e. +o UTR t'%$ $'a&& *ep e$e t %5 %t %$ t % e ed * t'e S ;ea e Re$o# ce

Mod%5%cat%o Re>#e$t me$$a e a d %t$ 8ae $'a&& *e $et tot'e 8ae o5 t'e J PS *ea e %de t%t 5o packet 5%&te J ece%8ed % t'at S me$$a e.

; 1

d%cat%o +&a $ : T'%$ $'a&& *e % cded %5 a o e o5 t'e app&%ca*&e 5&a $%$ $et to 1.

pp&%ca*&e 5&a $A 'a e Repo t% S#ppo t d%cat%o t'%$ 5&a

ma *e % cded % t'e MS % %t%ated P6P o te tmod%5%cat%o p oced# e.

A 6% ect T# e& +&a t'%$ 5&a ma *e % cded % t'eMS % %t%ated P6P o te t Mod%5%cat%o p oced# e.

d%cat%o 0

S4-U SGS +-T 6 T'%$ $'a&& *e % cded o t'e S4 % te 5ace 'e d% ectt# e& %$ ot e$ta*&%$'ed % t'e MS % %t%ated P6P o te tmod%5%cat%o p oced# e

+-T 6 0

S12 R +-T 6 T'%$ $'a&& *e % cded o t'e S4 % te 5ace 'e d% ectt# e& 5&a %$ $et to 1 % t'e MS % %t%ated P6P o te tmod%5%cat%o p oced# e.

+-T 6 1


(P :)

: P : 0


: T'e SGS MM $'a&& % cde t'%$ o t'e S4 S11% te 5ace %5 t'e U % d%cate$ &o acce$$ p %o %t d# % t'ep oced# e.T'e SGD $'a&& 5o a d t'%$ o t'e S" S= % te 5ace$ %5

ece%8ed 5 om t'e MM SGS .


0


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'OT2> :ependin on the protocol type on the "

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A 2 reDuested P:' connectivity

A 3G "G"' to MM2 combined hard handover and "/'" relocation procedure

A H*Abased handover without "GE relocation

&t shall also only be sent on the "; interface by the "G"' to the "GE and on the "

A /outein rea pdate with MM2 interaction and without "GE chan e

A 2A T/ ' to T/ ' &u mode &nter / T handover

A 2A T/ ' to G2/ ' FGb mode &nter / T handover

A &nter "G"' /outein rea pdate Procedure and 1ombined &nter "G"' / F 5 pdate to "; "G"'s without"GE chan e

A &u mode / pdate Procedure without "GE chan e

A "ervin /'" /elocation Procedure

A 1ombined ?ard ?andover and "/'" /elocation Procedure

A 1ombined 1ell F / pdate and "/'" /elocation Procedure

A 2nhanced "ervin /'" /elocation without "GE relocation

A 2 &nitiated "ervice /eDuest Procedure

A &u mode to FGb mode &ntra "G"' 1han e

A FGb mode to &u mode &ntra "G"' 1han e

A &u mode to FGb mode &nterA"G"' 1han e

A FGb mode to &u mode &nterA"G"' 1han e

A Pa in /esponse with no established user plane on ";

A P:P 1onte t ctivation Procedure

only on the "; interface by the "G"' to the "GE as part of the procedures>

A / 0 ssi nment Procedure

A "/B11 from 2A T/ ' to T/ ' or G2/ ' with :TM ?O support procedures and "/B11 from T/ '(?"P ) to T/ ' or G2/ ' with :TM ?O support.

and only on the "

A Trac#in rea pdate procedure with "GE chan e


A H* based handover with "GE relocation

A GnFGp "G"' to MM2 Trac#in rea pdate

A 2nhanced "ervin /'" /elocation with "GE relocation

A /outein rea pdate with MM2 interaction and with "GE chan e

A &nter "G"' /outein rea pdate Procedure and 1ombined &nter "G"' / F 5 pdate usin "; with "GE

chan eA &u mode / pdate Procedure usin "; with "GE chan e

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&f the optional networ# tri ered service restoration feature is supported by the MM2- "G"' and "GE- then theModify 0earer /eDuest messa e shall also be sent as part of the networ# tri ered service restoration procedure with&"/ durin an intra MM2 T and an intra ";A"G"' / procedure for 2s that had &"/ active before either theMM2 or the ";A"G"' has restarted- as specified in 3GPP T" *3.++@ K,@L>

A on the ",, interface by the MM2 to the "GE- if the MM2 detected that the &"/ associated ";A"G"' has

restarted and 2 performs a T procedureJA on the "; interface by the ";A"G"' to the "GE- if the ";A"G"' detected that the &"/ associated MM2 has

restarted and 2 performs a / procedure.

This messa e can be used as an implicit resume of the suspended bearers in the "GE and in the PGE (see 3GPP T"*3.*,= K;3L sections =.*.*., and =.3.*.,- 3GPP T" *3.*@* K*,L sections =.3- =.< and @.;). Modify 0earer /eDuestused as an implicit resume can contain !ero or more &2(s)- dependin on the conditions of presence of the &2s specifiedin table @.*.@A,. The PGE should not consider a Modify 0earer /eDuest with !ero &2 as an error.

The Modify 0earer /eDuest messa e may also be sent in the followin cases from the ";A"G"' to the "GEFPGE toreport a chan e of "ervin 'etwor#- ser 1"G &nformation orFand 2 Time Ione which occured durin a previous/ procedure without "G"' chan e but which has not been reported yet to the "GEFPGE>

A durin a "ervice /eDuest to establish data radio bearers for the correspondin P:P conte t for a 2 in T/ 'with an e istin ";A tunnelJ

A when the "G"' receives an uplin# P: from a 2 in G2/ ' with an e istin ";A tunnel.

3GPP

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Ta4le *)$)*%&6 2nformation Elements in a odify 7earer "e:uest

3GPP

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2nformationelements


M de t%t (M ) 5 SGD ece%8e$ t'%$ 5 om MM SGS d# % aT U R U #e$t %5 SR %$ ot act%8e, *#tt'e Se 8% et o k 'a$ c'a ed d# % p e8%o#$mo*%&%t p oced# e$, %.e. % t a MM S4-SGST U R U a d t'e c'a e 'a$ ot *ee epo ted tot'e PGD et.

- T U R U p oced# e a$ pa t o5 t'e opt%o a& et o kt % e ed $e 8%ce e$to at%o p oced# e %t' SR, a$$pec%5%ed * 3GPP TS 23.007 B17C.

Se 8% et o k 0

: T'%$ $'a&& a&$o *e % cded o t'e S4 S11 % te 5aced# % a T U R U #e$t o o te t Re$po $e me$$a e.: T'%$ $'a&& *e % cded o S" S= %5 t'e SGD ece%8e$ t'%$

5 om MM SGS a d %5 SR %$ ot act%8e.T'%$ $'a&& *e % cded o S" S= %5 t'e SGD ece%8e$ t'%$

5 om MM SGS a d SR %$ act%8e a d t'e Mod%5;ea e Re>#e$t me$$a e eed$ to *e $e t to t'e PGD a$$pec%5%ed % t'e 3GPP TS 23.401 B3C.

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