Thit k tng th

M d n:

Tn ti liu:

TP ON VIN THNG QUN I

TRUNG TM NGHIN CU THIT B TRUY CP V TUYN BNG RNG VIETTELTI LIU C T YU CUH THNG QUN L O&MCHC NNG LMT (LOCAL MAINTENANCE TERMINAL)

M hiu d n:

M hiu ti liu:

H ni, 05/2015

LCH S THAY I*A To mi, M Sa i, D Xa b

Phin bnMc thay iL doTc giNgy thc hin

Ph duytXem xtTc gi

MC LC

41.Gii thiu

41.1Mc ch ti liu

41.2Phm vi ti liu

41.3nh ngha thut ng v cc t vit tt

41.4Ti liu tham kho

41.5M t ti liu

42.Tng quan

42.1M hnh qun l mng (NMS Network Management System)

52.2OM Modes

52.3OM Functions

72.4Functions of the eNodeB LMT

82.4.1System Requirements for the LMT Installation

82.4.2Components of the LMT Main Window

83.M t chi tit

94.Ph lc

1. Gii thiu1.1 Mc ch ti liu

M t cc yu cu chc nng i vi h thng O&M qun l cc trm thu pht gc 4G LTE (eNB).

1.2 Phm vi ti liu

Ti liu ny tp trung vo c t cc yu cu i vi chc nng qun tr mng LMT WebServer trong eNB, c s dng bi nhn vin pht trin v kim th phn mm.1.3 nh ngha thut ng v cc t vit tt

SttThut ngnh ngha

1LMTLocal Mantenance Terminal

Bng 1 nh ngha thut ng v cc t vit tt1.4 Ti liu tham khoSttTi liu tham khoM t/ Ngun/ ng dn ni lu tr ti liu tham kho

1

Bng 2 Ti liu tham kho

1.5 Quy nh v k hiuSttK hiu nghaGhi ch

1

Bng 3 Quy nh v k hiu2. M T 2.1 M HNH TNG QUAN C hai c m hnh qun l gm:

M hnh qun l tp trung: c mt h thng OSS (Operation SubSystem) hay O&M Server c chc nng thu thp, x l d liu th t cc eNB v lu tr tp trung. Ngi vn hnh (O&M Client) s kt ni vo OSS thc hin cc chc nng qun l nh cu hnh (CM - Configuration Management), gim st hiu nng hot ng ca mng (PM - Performance Management), gim st cc cnh bo (FM - Fault Management), cp nht phn mm (SW - Software Update), qun l truy cp h thng (Security Management).

M hnh qun l phn tn: chc nng vn hnh tng t vi m hnh tp trung, tuy nhin gim st mt c th eNB s dng Web-based LMT (Local Maintenance Terminal) hoc qua CLI s dng truy nhp telnet/SSH.

Trong phm vi ti liu ny, s m t cc yu cu i vi chc ntrong vic h tr ngi dng qun l nt mng qua giao din web.

2.2 CC YU CU CA H THNG

2.2.1 Cc yu cu phn cng

LMT Client s kt ni vi OAM Agent s dng LMT Ethernet Port vi vic thit lp mt nh a ch IP truy nhp trn port ny l: 192.168.1.1.2.2.2 Cc yu cu chc nng phn mm LMT Web Server phi c kh nng cung cp cc chc nng: Giao din lnh MML. Giao din qun l li (fault)

Giao din qun l thit b (equipment)

Giao din gim st hiu nng (monitor)

Giao din tr gip ngi dng (help) 2.3 S HN CH V GI NH, PH THUC2.3.1 S hn ch2.3.2 Gi nh, ph thuc3. C T CHC NNG

3.1 c t chc nng qun l li

3.1.1 Khi nim

Li: l vic mt khi hot ng khng ng theo yu cu chc nng t ra.

Mt cnh bo li: s c to ra khi c mt li xut hin.

Vic qun l li: s gip cho nh iu hnh c th gim st vic hot ng ca h thng v a ra nhng gii php x l khc phc li kp thi.3.1.2 M t chc nng Chc nng qun l li s thc hin vic gim st li t cc thit b, ng dng trong h thng v thng bo, lu tr ti O&M Board.

Chc nng qun l li s thc hin cc cng vic sau:

Pht hin li. Gi cnh bo li ti server Ghi li cc li xy ra 3.1.3 Mc nghim trng Li c phn theo cc mc nh hng ca n n h thng theo cc cp nh sau:

SeverityDefinitionHandling Suggestion

CriticalMc nh hng trc tip ti dch v, dch v c th ngng hot ng hon ton.i vi loi cnh bo li ny yu cu phi can thip x l ngay lp tc nu khng h thng c th b ngng hot ng.

MajorGy ra thng ging cht lng dch v. i vi loi cnh bo ny phi c x l, nu khng s nh hng ti cc chc nng quan trng ca dch v.

MinorKhng nh hng ti dch v.Cn c x l trnh cc vn tim tng.

WarningCc vn tim n c th nh hng ti dch v.

3.1.4 Danh sch li c qun l

Fault nameDescriptionSeverityType

FanFailureThis alarm is raised when a fan is detected as faulty. The yellow led on the fan port is lit.MajorFan System

3.2 c t chc nng qun l cu hnh

3.2.1 Khi nim

Ti nguyn thc: bao gm ti nguyn vt l nh cc khi thit b phn cng v ti nguyn logic nh cc chng trnh phn mm hoc giao thc.

Managed Object (MO): l mt lp i tng phn mm i din cho mt ti nguyn thc. Cc thuc tnh ca lp i tng tng ng vi cc tham s kt hp vi ti nguyn thc .

Management Information Base (MIB): l mt kho lu tr tt c cc MO trn h thng c qun l.

3.2.2 M t chc nng

Chc nng qun l cu hnh s thc hin vic qun l cc thng tin lin quan ti ti nguyn thc trn h thng v cung cp ti LMT Web Server hay OAM Server khi c yu cu.

Chc nng qun l cu hnh s thc hin nhim v sau:

Gim st ti nguyn thc

Lu tr cc tham s kt hp vi ti nguyn thc vo cc thuc tnh trn MO tng ng.

Tr li thng tin lin quan ti ti nguyn h thng khi c yu cu.

3.2.3 Danh sch cc MOMO ClassDescriptionOID

3.3 c t chc nng gim st hiu nng

3.3.1 Khi nim

N/A3.3.2 M t chc nng Chc nng ny s thc hin gim st thi gian thc lin quan ti vic s dng cc ti nguyn trn h thng v gi kt qu gim st ti LMT Web Server v OAM Server. Chc nng gim st hiu nng s thc hin cc nhim v sau:

Gim st hiu nng ca cell:

Gim st ph tn s ng xung.

Gim st throughput lp RLC.

Gim st s user ang hot ng.

Gim st hiu nng ca sector.

Gim st ph tn s ng ln

Gim st hiu nng mng vn chuyn (S1, X2 v OAM)

Gim st hiu nng ca lp MAC: s gi nhn/pht, tc nhn/pht, s gi b discard, s gi b li.

Gim st hiu nng RRU:

Gim st cng sut u ra

Gim st nhit 3.3.3 Danh sch cc tham s cn gim st

ParameterDescriptionType

4. C T GIAO DIN NGI DNG

4.1 Giao din lnh MML

Giao din lnh MML cho php ngi dng c th thc hin cc dng lnh MML tng tc vi cc i tng qun l trong h thng. Ngoi ra cn h tr vic ghi li thng tin v tin dng cho ngi s dng nht. M hnh giao din lnh MML nh sau: Trong :

Ca s (1): lit k tt c cc cu lnh tc ng ln cc i tng qun l

Ca s (2): cho php nhp ni dung cu lnh, mt cu lnh c nh ngha gm 2 thnh phn:

Hnh ng

i tng nhn hnh ng

Ca s (3): hin th cu lnh chy v kt qu thng tin tr v t h thng:

Current Result Tab: cha thng tin v cu lnh v thng tin kt qu tr v ca cu lnh gn nht.

History Results Tab: cha cc thng tin v cu lnh/kt qu ca cc cu lnh m ngi dng nhp. Chiu di ca thng tin c th cha trong tab ny ph thuc vo vic thit lp trong Options Tab.

Options Tab: cho php ngi dng thit lp cc thng s sau:

Thi giam timeout

S lng command c lu trong History Command.

S lng dng ti a trong mc History Results

Start Logging Button: cho php ngi dng ghi li cc cu lnh v thng tin kt qu vo mt log file (lu vo u v ly bng cch no)???. Bng tng hp cc hnh ng trong mt cu lnh c h tr nh sau:

ActionMeaning

ACTActivate

ADDAdd

BKPBackup

BLKBlock

DLDDownload

DSPDisplay

LSTList

MODModify

RMVRemove

RSTReset

SETSet

STPStop and close

STRStart and open

UBLUnblock

ULDUpload

SCNScan

CLBCalibrate

4.2 Giao din qun l li

Giao din qun l li cho php ngi dng c th theo di c cc cnh bo li ang c hoc lch s ca cc cnh bo li trn h thng. Ngoi ra phi cung cp cc tnh nng lc/sp xp cnh bo theo cc thng tin quan tm hoc ghi li cc cnh bo di dng log file.

Giao din qun l li c th minh ha nh sau:

Trong :

Ca s (1): cho php ngi dng lc theo 2 tiu ch sau:

Mc nghim trng ca li

Thi gian xut hin ca li

Ca s (2): bng hin th cc li trn h thng tha mn iu kin lc ca s (1), bao gm cc trng thng tin sau:

S th t

Tn li

Mc nghim trng

Thi gian xut hin

Thi gian ht

Loi thit b gy ra li

V tr xut hin li

Options Button: cho php ngi dng tick chn ch cho php hin th cc loi li cnh bo c th no.

Refresh Button: cho php ngi dng cp nht cnh bo t h thng sau mi nhn nhp vo nt ny.

4.3 Giao din qun l thit b

4.4 Giao din gim st hiu nng

5. C T GIAO DIN PHN MM

6. C T YU CU PHI CHC NNG

7. PH LC1

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