1

Ti Liu Hng Dn vn hnh khai thc trm tch hp 2G/3GTi Liu Hng Dn vn hnh khai thc trm tch hp 2G/3G1Sau kha hc, hc vin c th:Trnh by c quy trnh bo dng cc thit b trn trm BTS hin ang c s dng trn mng thng tin di ng ca VNP.Nm c cc ch s c bn dng nh gi cht lng mng i ng ( KPI) theo cc cp BTS/NodeB- BSC/RNC- Vng/ Area- Ton mng/Netwwork.Nu c cu trc phn cng, phn mm v hot ng ca thit b BTS/Node B.Thc hin tt cng tc bo dng thit b BTS/Node B theo ng quy trnh ca VNPT.Phi hp tt vi VNP khai thc hiu qu trm BTS/Node B.MC CH2Cng ngh WCDMA & H thng UMTSHn ch ca mng GSM (2G):Tc gii hnS lng thu bao phc v gii hnTc knh c nh, km linh hot.Nm 1999, ITU (International Telecommunications Union) cng b tiu chun IMT-2000(3G):GSM GPRS EDGE WCDMA.Tn s: 2100MHzDng cng ngh tri ph bng rng WCDMA3Cng ngh WCDMA & H thng UMTSWCDMA tri qua nhiu phin bn:R99 R84

Tc ti a ng vi cc phin bn:

Hin ti mng Vinaphone: R7 trin khai HSPA+5

Cng ngh WCDMA & H thng UMTS5Cu trc h thng UMTS6

NodeB tng t BTS ca h thng GSMRNC tng t BSC ca h thng GSM

Bng tn h thng UMTS Hin nay di tn c s dng ph bin nht l di tn s UMTS-2100 vi di tn s (1920 -1980 MHz v 2110 2170 MHz).

rng bng tn ca mt knh l 5MHz, tch bit cho ng ln v ng xung.

Di 60Mhz c 12 Tn s c rng knh 5MHz.

7RF ReceivingDemodulationDespreadingDecoding & De-inteleavingUE DataUE DataSpreadingRF TransmittingModulation Baseband demodulationBaseband modulationEncoding & Interleaving Qu trnh x l tn hiu trong WCDMA8Symbol rate SF = Chip rate=3.84McpsFor WCDMASF of uplink channelization code4~256 SF of downlink channelization code: 4~512OVSF: Orthogonal Variable Spreading Factor OVSF CodeScrambling CodeDataSpread DataSymbolChip3.84Mcps3.84Mcps Tri ph trong WCDMA9Channelization Code (OVSF code)OVSF codeDefinition: Cch,SF,k, describe channelization code, where SF : spread factor k : code number, 0 < k 256MBa cng> 10GBH iu hnh: Windows XP Professional

Phn Mm:Phn mm LMT phin bn tng thch vi phin bn ca trm ang hot ng.

File Cu hnh ca trm:Chun b file cu hnh trm (nh dng .xml) SDRMO_NodeBI_Indochina-IBS_DNG_S3001_B136.xml

3. Quy Trnh Commissioning TrmQuy Trnh Bt NgunBt uKim tra cc boardKim tra cc jumper trong board SAKim tra cc jumper trong board khcKim tra ngun cp cho trmKim tra cc cp ni trong trmKim tra t ngun c lp t ng cha (cc kt ni)Kim tra kt ni IubKim tra kt ni LMT (my tnh vi trm)Bt ngun/ Tt ngunKt thcLog Vo Trm Bng Phn Mm LMTt a ch IP:a ch IP ca trm mt nh l 192.254.1.16 Slot 1 v 192.254.2.16 slot 2. Vy nn a ch my tnh phi c t cng lp mng vi a ch ca trm (192.254.1.X Slot 1 v 192.254.2.X Slot 2).Kt ni vi card CC:Dng cp mng (RJ45) kt ni my tnh vi card CC thng qua cng giao tip ETH1 trn card CC, sau ping kim tra.

Connect your computer to ETH1 to log in NodeB/BTS by LMTKHI NG CHNG TRNH LMT-EOMSBc 1:Ci phn mm Java cho my tnh PC.Bc 2:Thay i a ch IP ca my tnh PC l:192.254.1.17, Subnet mark:255.255.255.0Bc 3: Chy file EMOS.jar khi ng chng trnh EMOS.68

68KHI NG CHNG TRNH LMT-EOMSBc 4: To tn trm v IP ca SingleRan:192.254.1.16. Bc 5: Chn Online Configuration ri kch OK. 69

69CA S CHNH CHNG TRNH LMT-EOMS70

70MENU CHNH CHNG TRNH LMT-EOMS71Menu chnhMenu con v chc nngSystemLogin: Kt ni EOMS vo thit b SingleRan.Logout: Ngt kt ni gia EOMS v thit b SingleRan.Change Password: To hoc thay i password login vo thit b SingleRan.Log : Xem, xa log file hoc xut ra file lu vo my tnh.Entire Table Configuration Prepare Data: Upload cu hnh vo cho thit b SingleRan.Export Configuration Data: Load cu hnh thit b SingleRan xung my tnh.Exit: Thot khi chng trnh EOMS.ViewToolBar: n/Hin th thanh ToolBar.StatusBar: n/Hin th thanh StatusBar.Info Window: n/Hin th thng tin ca thit b SingleRan(ca s cui mn hnh).Navigation Window: n/Hin th cc th mc ca s bn tri mn hnh.WindowCascadeTileClose allHelpHelp Topic: Phn tr gip.About EOMS: Thng tin v phn mm EOMS.71CC MC CA S NAVIGATION (GROUND RESOURCE MANAGEMENT) 72

72CC MC CA S NAVIGATION (TRANSMISSION RESOURCE)73

73CC MC CA S NAVIGATION (WIRELESS RESOURCE MANAGEMENT)74

74CI T FILE CU HNH CHO THIT B SINGLERANBc 1: Khi ng EMOS, vo mc System chn Entire Table Configuration ri chn tip Prepared data.75

75CI T FILE CU HNH CHO THIT B SINGLERAN(TT)Bc 2: Vo th mc chn file cu hnh ca thit b SingleRan ri m.76

76CI T PHN MM VERSION CHO THIT B SINGLERANBc 1: Khi ng EMOS, chn mc Version Management bn ca s bn tri ri chn mc Software Version Management. 77

77CI T PHN MM VERSION CHO THIT B SINGLERAN(TT)Bc 2: Bm chut phi chn Add to Lib, ri chn ng dn n th mc cha file nng cp phn mm version cho thit b SingleRan. 78

78CI T PHN MM VERSION CHO THIT B SINGLERAN(TT)Bc 3: Download file phn mm va add vo. 79

79CI T PHN MM VERSION CHO THIT B SINGLERAN(TT)Bc 4: Active file phn mm version va download xung. 80

80CI T PHN MM VERSION CHO SINGLERAN(TT)Bc 5: Sau khi Active, h thng yu cu nhp li file cu hnh. 81

81TI FILE CU HNH THIT B SINGLERAN V MY TNHBc 1: Khi ng chng trnh LMT-EOMS, trong menu chnh chn SystemExport Configuration Data. 82

82TI FILE CU HNH THIT B SINGLERAN V MY TNH(TT)Bc 2: Save

83

83DNG LMT-EOMS KIM TRA CNG SUT RTR(3G)Bc 1: Khi ng LMT-EOMS, kch chut tri ti ZXSDR R8840(51)84

84DNG LMT-EOMS KIM TRA CNG SUT RTR(3G)(TT)Bc 2: Bm chut phi ti khi thu pht RTR v chn PA Management.85

85DNG LMT-EOMS KIM TRA CNG SUT RTR(3G)(TT)Bc 3: Chn Query:86

86DNG LMT-EOMS KIM TRA CNG SUT RSU60E(2G)Bc 1: Khi ng LMT-EOMS, kch chut phi ti RSU60E:87

87DNG LMT-EOMS KIM TRA CNG SUT RSU60E(2G)(TT)Bc 2: Chn PA Management:88

88DNG LMT-EOMS KIM TRA CNG SUT RSU60E(2G)(TT)Bc 3: Chn Query:89

89DNG LMT-EOMS iU CHNH CNG SUT RSU60E(2G)Bc 1: Chn mc GSM Carrier( ca s bn tri):90

90DNG LMT-EOMS IU CHNH CNG SUT RSU60E(2G)(TT)Bc 2: Bm chut phi ti khi RSU cn chnh v chn Modify:91

91

Ni Dung ChnhGii Thiu S Lc V Trm Tch Hp 2G/3G.

Chc Nng Ca Cc Board Trong Trm Tch Hp.

Quy Trnh Commissioning Trm.

Quy trnh x l li ti trm UniRan.924. QUY TRNH X L LI TI TRM93

Mt S Cnh Bo Thng Gp V Cch X LLoss of Signal at Ir interface: Ngha: Kt ni gia khi x l bng tn gc v khi RF b mt.nh hng: Cell mt dch v.Cnh bo km theo: Board communication link is interruptedPhng n x l: Kim tra v thay th cc si quang ni gia khi bng tn gc v khi RF(Normally 80%).Kim tra khi ng li v thay th khi RF, card FS v cc module quang.Remote antenna VSWR alarm High (Low): ngha:T s sng ng cao vt ngng lm nh hng n cht lng dch v.nh hng: Cell mt dch v.Phng n x l:Kim tra v xit cht cc u connector ca feeder (90%)Kim tra v thay th khi RF.RTWP abnormal : Ngha: H s RTWP khng bnh thng.nh hng: nh hng n cht lng dch vPhng n x l: Kim tra v xit cht cc u ni ca cc feeder. (80%)Kim tra v thay th cc khi RF.Surge Protection Device fault: ngha: Dy Dry-Contact lp khng ngPhng n x l: Kim tra v lp li dy Dry-Contact.Kim tra v thay dy Dry-Contact.FCE board not-configured alarm Ngha: Khng gim st c card FCEPhng n x l:Kim tra li cu hnh trm.Kim tra v i cp kt ni t FCE sang mt RSU khc.

Mt S Cnh Bo Thng Gp V Cch X LPPP link broken; E1/T1 input(output) port unavailable: ngha: Truyn dn khng tt.nh hng: nh hng n cht lng dch vPhng n x l: Kim tra v ci thin cht lng truyn dn.Device temperature is high: ngha: Nhit qu cao nh hng n hot ng ca trm.nh hng: Nu nhit qu cao, trm s t khi ng li -> dch v gin on v h hng thit b.Phng n x l: Kim tra my iu ha.Kim tra v lm v sinh tm lc bi.

Mt S Cnh Bo Thng Gp V Cch X L

Kim tra lung FE-Quang-in

n led ETH0 tt, mt kt ni vt l vi L2Switch.n led ETH0 sng, kt ni vt l n L2Switch ca ng truyn tt. (C nhn c tn hiu).

Kim tra lung FE (contd)Telnet to CC Card

98

Kim tra lung FE (contd)Ping to GateWay/RNC

Kim tra lung FE (contd)Ping to GateWay/RNCTransmission Fail

Kim tra lung FE (contd)Ping to GateWay/RNCTransmission OK

Kim tra lung FE (contd)Ping to GateWay/RNCPing to RNC OK- ng truyn IP tt.Ping to RNC not OK, ping to GateWay OK- li t GateWay n RNC, lin h vi ngi quy hoch IP/Khai bo kim tra li.Ping to GateWay not OK-lin h vi ngi quy hoch IP/khai bo trn RNC kim tra, lin h ngi khai bo trn L2Switch kim tra li VLAN.

Cnh bo xut hin trn card CC:SCTP associate association is interrupted.Association path broken

102

Kim tra lung FE (contd)Kim tra trng thi IP Port trong LMT:E1 IP port trng thi Fault/Normal.100MB port trng thi Fault/Normal.

Kim tra lung FE (contd)Ping to GateWay/RNC-Nu b phn IP v L2Switch kim tra tt m vn khng c th kim tra li SFP c 2 u NodeB v L2S:

+SFP dng loi 100M hay 1G.

+FP 10km hay 20km hay 40km.

+SFP 1310nm.

i vi cc Jumper H mch l 0 hoc OFF Ngn mch l 1 hoc ON Vi truyn dn E1 120 l XX01

Kim tra lung E1Thip lp jumper E1 cho card SA

Kim tra lung E1IP port E1 trng thi normal.

HDLC ca E1 tng ng cng trng thi normal

-> khi c 2 iu kin trn u normal, ng truyn E1 xem nh tt.

n led E0S trn CC card s sng theo tng lung, s chp theo tng lung tt. VD nu c 4E1, 1,2,4 tt v E1 s 3 xu, n s nhy 1 ln, 2 ln ri 4 ln lin tip.

PM Card

- Trn card PM ca single RAN c 1 cng tc, phi gt sang phi th card mi hot ng. Khc vi card PM d n khc.107

FA Card

FS Card-Phn cng

CARD FS(li phn mm version)

CARD BPC phn cng

CARD BPC phn mm

CARD UBPG phn cng

CARD UBPG phn mm

RRU phn cng

RRU li OLP

Card CC-phn cng

Card CC-phn mmCH S KPI ngha ca thng s KPIKPI - Key Performance Index - Ch s nh gi cht lng mng.Gip Nh qun l bit c hiu qu hot ng ca mng trn c s gi/ngy/tun/thng. Qua bit c cht lng dch v m Nh mng cung cp cho khch hng.Mt s KPI c bn:CSSR - Call Setup Success Rate- T l thit lp thnh cng cuc gi.DCR - Drop Call Rate - T l cuc gi rt mchHOSR - Handover Success Rate - T l handover thnh cng119CCc ch s KPI theo quy nh ca Tp on ti vn bn s 1581/Q-VNPT-VT ngy 25/08/2010Tiu chun KPI mng 2GSTTTn KPIn vGi tr yu cu1Call Setup Success Rate (CSSR)% 95 % 2Drop Call Rate (DRC)%= 95%6CS Radio Resource Congestion %