A. Load Logfile.

Thng thng khi load logfile s a cc logfile mun c vo 1 th mc trnh phi chn nhiu ln mt thi gian.

Khi extract t file .Rar ra th ch nn export file c ui .1; .3; . 5 thay v xut tt. chim dung lng cng v khi load logfile khng phi chn li.

C 2 cch dn logfile vo cc th mc: 1: tt c 4 ch (IDLE, 2G thoi, 3G thoi, 3G Data) vo 1 th mc cho mt mng. 2. Nu ch xut theo ch l Data khng th c th dn ton b logfile Data ca 3 nh mng vo.

B. Creat Stream:= Ctrl U

Chn cc ui file sao cho cng mt ch ghp logfile. Nhn Matching chn c cc logfile mong mun.

Sau khi to Stream xong, s xut hin cc log tng di.

C. Ly S liu 2G:

1. IDLE: ly Rxlev IDLE, Mc thu khi MS ch IDLE, k c LU cng khng tnh.

2. Ly s liu Dedicate:

ServRxqual, servC2I.

3. Ly MOS, CST, cc Event Nemo.

MOS trong Speech Quality. CST: GSM_Call_Setup_time

Ly cc Event ca Nemo:

CAA: Call Attempt:

CAC: OutgoingCallSetupSuccess

CAD:AbnormalCallDisconnect.HOA: HandoverAttempt

HOS: HandoverSuccess.

HO/Call: =HOS/CAC

4. Cc Tham s khc RLT, Call Restablish. LAC, S lng Cell, S lng Site, kiu nhy tn xut t o kim. Site v cell phi xut t LAC, CI ghp vi nhau, xut km tn s bit trm l 900 hay 1800. Kiu nhy tn c th xut t CellNumInMAList: s lng nhiu hn 4, 8 hoc cao hn c th l nhy Syn, cn li c bng TRX 4, 8 g l BB.

D. Ly s liu 3G. EC/No, RSCP, MOS, CST, CSSR, CDR, Soft HO overhead, Too many Server.

Uu_Ac tiveset_count: l tnh s active set ti mt im. mc ch tnh Soft HO Overhead.

MOS

CST:

KPI: Ging 2G, vo Vendor Specific -> Call Event, cc Event CAA, Abnormal CAD,

Toomany Server:

T l t ngng dch v (RSCP-Ec/No ng thi) l ghp cc im c ng thi RSCP, Ec/No m bo cho dch v : Ec/No=14. RSCP=104(voice), -98(Data 512kbps). Ch ly c bng Spotlight, kh mt thi gian, ai tm c cch no ly th lm.E. Ly s liu 3G Data:

Ly tc mc Vt L, mc ng Dng, Ti DTX, T l s dng iu ch 16QAM, 64QAM

HTTP throughput downlink (kbps)= App_Throughput_DL_Mean HSDPA HS-PDSCH throughput (kbps) = Uu_HSDPA_PayloadRate_L1 Tt nht ch Data th dng chc nng find Attribute:

Phys throughput, CQI, DTX

T l s dng iu ch 16QAM, 64QAM, QPSK ly bng find attribute: ra mt file tng s mu

Cell Change, Cell change Duration:

PDP CST:

KPI PDP activation, Fail th phi tm hiu ly, hin ti anh cha ly ci ny bao gi.