báo cáo thực tập hòan chỉnh S385

HC VIN CNG NGH BU CHNH VIN THNG C S TI TP H CH MINH

Chuyn Ngnh in T Vin Thng

GVHD: L Nguyn Nam Trn NHD: SVTH: Nguyn Hong Long MSSV: 307160031 Lp: C07VTA1

Bo co thc tp Hong Long

SVTH: Nguyn

1. Sinh vin thc tp:

H v tn M s sinh vin Lp Ngnh Kha hc

: Nguyn Hong Long : 307160031 : C07VTA1 : in t Vin thng : 2007-2010

2. n v thc tp:

Tn n v

: :

a ch

Ngi hng dn :

3. Ni dung thc tp: - Tm hiu cu trc mng vin thng ti a phng. - Tm hiu loi tng i, dung lng khai thc hin ti, phn b thu bao, v tr lp t ti a phng. - Nghin cu tng th mng truyn dn quang: Cu hnh mng truyn dn quang thc t ti a phng. Gii thiu cc thit b truyn dn quang ang c khai thc: cu hnh thit b, c tnh k thut, cu hnh khai thc.

Trang 2


SVTH: Nguyn

Li cm nQua thi gian thc tp 1 thng ti Phng Truyn dn thuc Cng ty EVNTelecom, em rt ra c rt nhiu kinh nghim thc t m khi ngi trn gh nh trng em cha c bit. c kin thc v kt qu thc t ngy hm nay, trc ht em xin chn thnh cm n cc thy c gio trong khoa in T Vin Thng, ging dy v trang b cho em nhng kin thc c bn, ng thi tn tnh hng dn em trong qu trnh thc tp. Bn cnh , em xin gi li cm n chn thnh n Ban lnh o, cc c, ch, cc anh, ch Phng Truyn dn thuc Cng ty EVNTelecom gip v to mi iu kin thun li gip em hon thnh tt qu trnh thc tp. Trong qu trnh thc tp ti phng truyn dn thuc Trung tm in lc min Nam EVNTelecom, vi s gip ca qu cng ty to iu kin cho chng em hc hi, tip cn vi nhng trang thit b hin i. c bit, vi s ch bo nhit tnh ca anh Ng Hong n l ngi hng dn trong qu trnh thc tp gip chng em hiu hn v mng truyn dn, thit b truyn dn ni chung v cch thc lm vic trong EVN ni ring. Tuy nhin do cn thiu kinh nghim v thi gian nn bo co ny kh trnh khi sai st, rt mong nhn c s gp v nhn xt ca cc qu thy c. Em xin chn thnh cm n!

Trang 3


SVTH: Nguyn

NHN XT CA N V THC TP

........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ...........................................................................................................................

Ngi hng dn

Xc nhn ca n v thc tp (k tn, ng du)

Ks.

Trang 4


SVTH: Nguyn

NHN XT V NH GI CA B MN TVT........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ........................................................................................................................... ...........................................................................................................................

Xc nhn ca b mn (k tn)

Trang 5


SVTH: Nguyn

Mc lcChng 1. Gii thiu v EVNTelecom .......................................................6 Chng 2. Kt cu t chc ca EVNTelecom ..........................................7 1. Cc n v trc thuc 2. Cc n v tham gia kinh doanh dch v vin thng

Chng 3. Mng truyn dn ca EVNTelecom ........................................8

Chng 4. Tng i v phn b thu bao ..................................................13

Chng 5. Cng ngh truyn dn SDH .....................................................16 1. Gii thiu SDH .....................................................................................16 2. Cu trc khung SDH ............................................................................16 a) Cu trc khung STM-N ...................................................................16 b) Cu trc ghp knh SDH .................................................................18 3. Kt lun .................................................................................................19

Chng 6. Thit b truyn dn SDH S385 .................................................21 1. Nhng chc nng h thng ...................................................................21 2. Cu trc phn cng ca h thng...........................................................29 3. Card v slot............................................................................................34 4. ng dng ca cc dcu v c bn .........................................................39 5. Bo v cp Hardware..........................................................................39 6. Bo v cp mng...........................................................................41 7. Thi gian chuyn mch bo v..............................................................41Trang 6


SVTH: Nguyn

T vit tt .........................................................................................................43

Chng 1. Gii thiu v EVNTelecom:EVNTelecom l mt doanh nghip trc thuc Tp an in lc Vit Nam, c thnh lp ngy 8/7/1995 v cng ty c php cung cp y cc dch v vin thng ti Vit Nam. Vi c s h tng vng mnh, cng ngh tin tin, knh phn phi rng khp, i ng nhn vin nng ng v chuyn nghip, EVN ang khng ngng cung cp cho khch hang nhng dch v tin ch vi cht lng n nh v gi c cnh tranh. Vi phng chm Gn gi vi khch hng, mc tiu ca EVNTelecom l t 20% th phn vo nm 2010. 1. 2. 3. 4. Ban Gim c cng ty: ng Phm Dng Minh - Gim c Cng ty ng Phan S Ngha ph G ph trch Cng ngh thng tin ng V Quang Lm ph G ph trch Kinh doanh ng Qu Chu ph G ph trch K thut

Cc Ph gim c:

Trang 7


SVTH: Nguyn

Chng 2. Kt cu t chc ca EVNTelecom:1. Cc n v trc thuc: Trung tm Vin thng Di ng in lc Trung tm Truyn dn in lc Trung tm internet in lc Trung tm t vn thit k Trung tm Vin thng in lc min Bc Trung tm Vin thng in lc min Trung Trung tm Vin thng in lc min Ty Nguyn Trung tm Vin thng in lc min Nam Ban qun l cc d n Vin thng in lc 2. Cc n v tham gia kinh doanh dch v Vin thng:

Vi s tham gia ca cc n v in lc tri rng trn khp 64 tnh ph ti 64 tnh Cng ty in lc 1, in lc 2, in lc 3, L Tp.H Ch Minh, L ng Nai Cng ty TNHHMTV L Ninh Bnh, L Hi Phng, L Hi Dng, L Nng Cng ty CP L Khnh Ho Cc trung tm vin thng trc thuc in lc tnh, thnh

Trang 8


SVTH: Nguyn

Chng 3. Mng Truyn Dn Ca EVNTelecomEVNTelecom c mng truyn dn trong khu vc v quc t ln, c phn cp thnh cc tuyn ng trc quc gia, cc tuyn lin tnh, ni ht v kt ni Vit Nam vi cc nc trn th gii qua 3 cng truyn dn quc t: Cng quc t Mng Ci, dung lng 12,5 Gbps Cng quc t Lng Sn, dung lng 10 Gbps Cng quc t Mc Bi, dung lng 2,5 Gbps

Mng truyn dn dung lng ln vi hai mch ng trc Bc Nam 40Gbps s dng cng ngh DWDM. Mng truyn dn lin tnh c t chc theo cc vng Ring dung lng 10G/2,5G. Mng truyn dn ni ht bao ph 64 tnh thnh s dng 100% cp quang dung lng 2,5G/622M/155M.

Trang 9


SVTH: Nguyn

Hnh mng ng trc EVNTelecom Ngoi ra EVNTelecom cn c: H thng cp bin lin (IA) cp b ti Vng Tu kt ni Hng Kng, Singapore, Nht Bn, Phillipin, M v cc nc Chu u vi tng dung lng l 3,84 Tbps (4x96x10), trong EVNTelecom s hu 50Gbps (trong tng lai c th nng cp ln 450 Gbps). Vi h thng cp trn bin, EVNTelecom sn sng p ng nhu cu cho s bng n bng thng rng cht lng cao, cc dch c vin thng khc trong nm ti v m bo an ton d phng cho mng li vin thng quc gia.

Trang 10

Bo co thc tp Hong LongVietnam FUTURE Malaysia Thailand Indonesia

SVTH: Nguyn

Hong Kong (China)

FUTURE Taiwan North Chinaexisting

S8 S7

S9

BU4

S11

PSBU6

SingaporeS1

BU1

S2

BU2

S3

PSBU3

S4 S10

S5

BU5

S6

Japan

PhilippinesPower Switched BU GUAM

Passive BU Local Fiber Pair E2E Express Fiber Pair South Express Fiber Pair North Express Fiber Pair

4 fibre pairs Up to 96 x 10G per FP

H thng cp bin ni Vit Nam vi cc nc H thng mng Metro Ethernet cung cp cc dch v truyn thng v dch v

mi trn nn IP. Cng ngh truyn dn c s dng l DWDM (Dense Wavelength Division Multiplexing) ghp knh phn chia theo bc song v SDH (synchronous Digital Hierarchy) phn cp s ng b. Hin nay, EVNTelecom c trn 40000km cp quang tri di trn khp 64 tnh thnh. EVNTelecom ang s dng h thng ng trc Bc-Nam chy song song trn tuyn dy ti in, vi h thng cp OPGW trn li in cao th 500kV, 220kV, 110kV v h thng cp treo ADSS trn li in 110kV, 35kV, 0.4kV.

Mng router ca EVN:

Trang 11


SVTH: Nguyn

Mng router ca EVN quc t. 4 thit b Edge router M10 (tc x l >10Gbps) tp Khang 50 Access router (tc x l >5Gbps) cc trung lu lng t cc tnh trc khi a ln ng trc. PoP c nhim v chuyn lu lng t mi tnh v trung tm. Mng li c 4 core router M20 (tc x l >20Gbps)

t ti H Ni,Tp.H Ch Minh, Nng ng vai tr trc chnh v kt ni

Mng truyn ti IP: nh tuyn) Router c nhiu hng kt ni. Khi mt gi tin n t mt hng no , cn c vo bng nh tuyn, a ch ni gi v nhn, router s gi gi tin theo hng kt ni ti u. Cc router thng xuyn trao i thng tin vi nhau thit lp bng nh tuyn.Trang 12

Mng truyn ti IP c thit lp bi cc router (b


SVTH: Nguyn

S mng VoIP ca EVN Vi cng ngh VoIP l: cc gi tin TCP/IP. router. thnh tn hiu thoi. Softswitch iu khin Media gateway trong sut qu trnh thng qua kng iu khin. Khi n ni, cc gi tin TCP/IP c bin i ngc li Cc gi tin TCP c chuyn ti trong mng IP nh cc Cc Media gateway chuyn tn hiu thoi sang thnh

Trang 13


SVTH: Nguyn

Chng 4: Tng i V Phn B Thu Bao

-

L mt trong ba mng c h thng truyn dn mnh nht c nc, vi 4.000

ca hng v 15.000 i l tri khp 63 tnh, thnh ph trong c nc trc tip tham gia pht trin thu bao v chm sc khch hng, Cng ty Thng tin vin thng in lc (EVNTelecom) lun n lc cung cp nhng dch v tin ch, cht lng n nh, gi c cnh tranh nhm em n cho ngi dng mng vin thng in lc nhng la chn phong ph, a dng.-

EVNTelecom khng nh thng hiu ca n v bng vic cung cp dch

v c nh khng dy v mng di ng ton quc (096) ph sng trn 63 tnh, thnh ph. Khng nhng th, nm 2007, EVNTelecom tip tc y mnh kinh doanh vi nhiu d n u t m rng mng, cung cp dung lng mng li vi kh nng cung cp thu bao khng hn ch. n u xu th hi nhp WTO, EVNTelecom m rng s hin din cc POP ca mng li vin thng ngnh in ti Hng Cng, M v nhiu nc khc trn th gii. Tnh n nay, EVNTelecom c hn 4 triu thu bao, c bit khch hng thu bao in thoi c nh khng dy chim 65%, thu bao tr sau chim 70%.

Trang 14


SVTH: Nguyn

Hnh: Tng i Siemens-

H thng chuyn mch pht trin. Cc tng i t ng, in t, s hin i,

mm do trong khai thc v qun l c a vo thay th cho cc tng i c kh cc trung tm iu v cc nh my in, trang b lp mi cho mt s in lc a phng v cc c quan qun l trong ngnh in. Mng quay s t ng c kt ni phc v c hiu qu cng tc iu hnh, kinh doanh v phn phi in. Dung lng:-

Cng : cc i 3.400 thu bao, 492 trung k, 16 nhm PCM 30 theo G.703. nh tuyn: 128 tuyn ( v d 64 tuyn gi vo v 64 tuyn gi ra ). C kh

-

nng la chn 2 tuyn cho mi tuyn chnh ( chia ti ). Ti thi im ny, EVNTelecom c th cung cp cc dch v vin thng

cng cng nh: Di ng ton quc; di ng ni vng v c bit l in thoi c nh khng dy... Cng ngh a truy nhp theo m CDM: Code Division MultilpeTrang 15


SVTH: Nguyn

Access ca EVNTelecom lm vic tn s 450 MHz c bn knh ph sng ca 1 cell ln n hng chc km, c bit l vng su, vng xa v min ni. y l mt u th ca nh khai thc khc bi cng ngh vt tri. Vi u th , vic cung cp cc dch v in thoi c nh, Internet tc cao v cc dch v vin thng khc cho vng su, vng xa v min ni ht sc d dng vi mc u t khng qu ln. Cc thit b truyn dn trn mng: EVN s dng cc thit b truyn dn ca cc hang: Siemens, Huawei, ZTE. 1. Thit b ca Siemens:o SMA 16 STM 16 o HiT7070 STM 16/64 o HiT7050 STM 4

2.

Thit b ca Huawei:o o o o o

OSN7500 STM 1/4/16/64 OSN3500 STM 64 OSN2500 STM 64 OSN1500 STM 64 Metro 1050 STM 4 Thit b ca ZTE:

3.o o o o o

S385 STM 16/64 S360 STM 16 S330 STM 16 S325 STM 4 S320 STM 4

Trang 16


SVTH: Nguyn

Chng 5: Cng ngh truyn dn SDH1. Gii thiu SDH:

Tin thn ca SDH l PDH, mt cng ngh phn cp cn ng b. PDH c nhng khuyt im nn SDH ra i vi nhng u im hn PDH. Nhc im ca PDH: Vic tch/xen cc lung 2Mbps phc tp lm gim tin cy cng nh cht lng ca h thng. Kh nng gim st v qun l mng km. Do trong cc khung tn hiu PDH khng c cc byte nghip v cung cp thng tin cho iu khin, qun l, gim st v bo dng h thng. cao. u im ca SDH: Giao din: Giao din in: c cc cp tc chun Mc cu trc truyn dn tn hiu c s l STM-1 (155Mbps) Giao din quang: giao din quang c thng qua chun chung ton cu. Phng php ghp knh: xen byte, ng b Tnh tng thch: mng SDH va PDH c th kt ni vi nhau. Thit b PDH cng knh, cc thit b ghp knh v thit b u cui thng c lp vi nhau. Thiu chun chung cho h thng ng truyn tc

Trang 17

Bo co thc tp Hong Long2. a) Cu trc khung SDH: Cu trc khung STM-N:

SVTH: Nguyn

STM-1 l cu trc c s ca SDH, c kch thc 270 ct, 9 hng v c truyn theo th t tng hng t tri sang phi, t trn xung, vic truyn mi byte c bt u bng bit c ngha nht.

Mt khung STM-1 truyn ht trong 125s ng vi tc ca khung STM-1 l : 8000khung/s x 9hng/khung x 270byte/hng x 8bit/byte = 155,52 Mbps. c c lung tn hiu tc cao hn, ngi ta tin hnh ghp cc lung STM tc thp hn li thnh lung STM cao hn, qu trnh ghp c thc hin theo nguyn tc xen byte. RSOH (Regenerator Section Overhead) : qun l tan b khung STM-N, c xc nh v tr : dng 1 3. ct 1 9.

Trang 18


SVTH: Nguyn

MSOH (Multiplex Section Overhead) : qun l tng khung STM-1 trong khung STM-N, c xc nh v tr : t dng 5 9, ct 1 9. AU-PTR : xc nh v tr ca tn hiu tc thp trong trng payload ca khung STM, c xc nh v tr dng 4, ct 1 9.

PAYLOAD : trng cha nhng tn hiu tc thp v POH (Path Overhead), xc nh v tr dng 1 9, ct 10 270. Nhng bytes POH c thm vo gim st v iu khin. b) Cu trc ghp knh SDH :

Trong : Container C : l phn t c bn cha cc byte ti trng thuc mt trong cc lung s cn ng b PDH. Container o VCn : bao gm cc container c b sung thm phn mo u POH. Cc byte mo u ng dn POH cha cc thng tin iu khin gim st tuyn ni gia cc VC. n v lung nhnh TUn : cha cc VC tng ng.Trang 19


SVTH: Nguyn

n v nhm cc khi nhnh TUG : c nhim v sp xp cc khi nhnh thnh lung s c tc cao hn v chuy n cc VC bc cao. n v qun l AUn : c to thnh bng cch thm con tr vo cc VC bc cao v n c v tr c nh trong STM-1, ng thi th hin mi quan h v pha gia VC bc cao vi khung STM-1. n v qun l nhm AUG : nhiu AU c th c ghp xen byte to thnh mt nhm AUG v c cu trc gn ging STM-1.

c bn :

Mc d c nhiu cch ghp nhng ngi ta thng s dng nhng lung ghp

mapping: th tc nhng lung tn hiu ph, tc thp c iu chnh cho thch nghi vi cu trc tn hiu chun ti bin ca mng SDH, v d E1 vo VC-12. alignment: th tc thm TU-PRT hoc Au-PTR vo VC-12, VC-3 hoc VC-4. Gi tr con tr xc nh mt cch khng i v im bt u ca VC. V vy m u cui thu c th tch mt cch chnh xc VC tng ng. multiplexing: th tc m theo nhng TU c t chc vo VC cao hn hoc vo khung STM-N bng cch xen byte. 3. Kt lun :

SDH mang li nhiu li ch cho nh cung cp :Trang 20

Bo co thc tp Hong Longcc lung tc cao. -

SVTH: Nguyn

Tc truyn dn cao : tc truyn dn c th t ti Chc nng xen/rt n gin, d dng chn nhng lung

10Gbps, do ph hp vi cc mng ng trc, mng li. tc thp vo lung tc cao, cng nh ly cc lung tc thp ra khi tin cy cao : mng SDH hin i c c ch bo v

v d phng khc nhau. Mt phn t trong mng xy ra s c th khng th lm ton b h thng ngng hot ng. Lm nn tng cho nhiu dch v khc trong tng lai. Kt ni d dng vi cc h thng khc : giao din SDH

c tiu chun ha ton cu, c th kt hp nhiu phn t khc trong cng mt mng v tng tc vi cc mng khc d dng.

Trang 21


SVTH: Nguyn

Chng 6: Thit b truyn dn SDH S385S385 l thit b truyn dn SDH c trin khai trn mng li thay th cho cc thit b ng trc dung lng STM-16. N c cu to v chc nng tng t nh cc thit b truyn dn SDH khc trn mng. Tuy nhin n c kh3 nng h tr nhiu chc nng hn cc thit b truyn dn c. 1. a)-

Nhng chc nng h thng: Gii thiu h thng: S385 ZXMP l thit b truyn dn quang thng minh

mi c hng ZTE thit k. S385 ZXMP c th c lp t lm mch ng trc v lp vt l vi dung lng ln ca mng ,v c th p ng c nhu cu hin ti v tng lai ca mng truyn dn Vit Nam. l mt h thng truyn dn l tng trong nhng mng truyn ti bng rng. rng ca n. ZXMP S385 c thit k di dng mun, t chc thch hp vi cc dng SDH, Ethernet, ATM, PDH v cng ngh khc. N c th truyn thoi v nhng dch v d liu hiu qu trn nn tng .-

ZXMP S385 cung cp nhng chc nng truy nhp a

dch v v c ch bo v y , to iu kin thun li cho nhng ng dng

Thit b ny c 3 phin bng: V1.10, V2.00 v V2.10.

V1.10 l thit b 2.5G MSTP v V2.00/V2.10 l thit b 10G/2.5G MSTP.Trang 22

Bo co thc tp Hong Long-

SVTH: Nguyn

Thit b sp trin khai ny l ZXMP S385 V2.10.Sau Chc nng Cross-connect v m rng: Card cross-lock (CSE/CSA) ca ZXMP S385 cung cp

y l cc chc nng v cu trc ca thit b. b) cross-connect. thp v mc cao.-

chc nng cross-conect (kt ni cho),truyn qua thng, xen r, v cc dch v Card CSE thc hin chc nng cross-switching mc CSE c cc chuyn mch khng gian dung lng 1152

1152 VC4. Trong khi, 6464 VC4s/128128 VC4s/256256 VC4s c ch nh ti cc dch v cross-connect phn chia theo thi gian. nhng hat ng khc cp pht ti b phn cross-connect khng gian ca h thng.-

Card CSA thc hin chc nng cross-switching mc

thp v mc cao. CSA c cc chuyn mch khng gian dung lng 256 256 VC4. trong khi, 3232 VC4s c ch nh ti cc dch v cross-connect phn chia theo thi gianNhng hat ng khc cp pht ti b phn cross-connect khng gian ca h thng. Thit b c th h tr 14 khe dch v v truy nhp nh N c th x l 112-ng ECC (Embedded Control PDH, SDH v cc dch v d liu. Channel), v s h tr nhng tp mng nh tuyn tnh, vng, chui, khp ni, cross ring cp STM-N v cc mng dng phc hp. c) Kh nng truy nhp dch v: ZXMP S385 chp nhn cu trc m un, vi cc card

kt ni phn cng bao gm: cross-connect card, clock card, control card, service card and service interface card .Kh nng truy nhp cc dch v c a vo bng sau y. Trn mt sub-rack n ca S385 ZXMP c 14 slots cho

card dch v v 15 slots cho nhng card giao din. Thit b c th truy nhp

Trang 23


SVTH: Nguyn

cng lc mt s lng ln loi giao tip nh PDH, SDH v d liu ti mt thi im. Giao din quang: ZXMP S385 cung cp 4 kiu giao din quang: STM-1, STM-4, STM-16 v STM-64, nh bng sau: Kiu card STM-64 STM-16 STM-4 STM-1 Tc ( Mbit/ S) 9953.280 2488.320 622.080 155.520 (knh/ card) 1 1 1/ 2/4 2/ 4/8Bng : Giao din quang

S lng knh cc i 14 14 56 112

-

ZXMP S385 cng cung cp STM-64/STM-16 theo tiu

chun ITU- T G.692 v ITU- T G.695, m c th kt ni c trc tip ti DWDM/ CWDM m khng cn card OTU. Giao din in: ZXMP S385 cung cp giao din in STM-1 v nhng giao din in PDH, nh c lit k trong bng sau: Lai card STM-1 E3 T3 E1 T1 Tc (Mbit/ S) 155.520 34.368 44.736 2.048 1.544 (Knh/Card) 4/ 8 6 6 63 63 Bng: Giao din in Giao din d liu:Trang 24

S lng card Cc i 64 48 48 630 630

Bo co thc tp Hong Long-

SVTH: Nguyn

C vi card d liu ZXMP S385 V2. 00-SEC,

TGE2B, RSEB, MSE v AP1x8. VC-12. topo vng kp . Card MSE thc hin 8x10M /100 M+2xGE dch v truy Card TGE2B cung cp dch v 2xGE Ethernet . Card RSEB cung cp giao din 8x10M/100M+2xGE Card SECx24 v SECx48 cung cp 8x10M / 100

M+GE. Dch v Ethernet m h tr chc nng chuyn mch L2 ghp tng o

m s dng di thng ca SDH/ MSTP trong mng ring cung cp cc

nhp Ethernet, D liu L2 y ti, MPLS l thng bo. N cung cp chc nng cu o mng L2 v bo m cht lng thc t cho cc dch v end-toend. Nhng giao din Ethernet FE ca mi card Ethernet c

th l quang hay in . N cung cp giao in quang FE ln lt qua ESFEx8 v OIS1x8. Giao din quang hay in 10M/100M c th qua cc card tng t. Card AP1x8 ch yu c dng hi t hay tp hp

li cc dch v ATM ti mng truyn dn SDH. N cung cp giao in quang 8x155 Mbit/S bn giao tip ATM v 1x622 Mbit/S d liu khng lin kt ti giao tip trn h thng. Tn card SECx24 SECx48 TGE2B RSEB MSE AP1x8 Kiu giao din 8 x10M /100 M+GE 8x10M /100 M+GE 2 xGE 8x10M/100M+2xGE 8x10M/100M+2xGE 8 xMbit/ S155 (Knh/ Card) 8+1 8+1 2 8+2 8+2 14 S knh cc i 64+8 64+8 28 64+16 64 +16 112Trang 25

Bo co thc tp Hong LongBng : Giao din d liu d) Kh nng bo v thit b:

SVTH: Nguyn

ZXMP S385 cung cp chc nng bo v cp thit b nh bng sau: Nhng thit b c bo v Card x l E1/T1 Card x l E3/ T3 Card x l STM-1 Card FE CSE/CSA(chuyn mch cho v card ng b xung ng h) Card NCP Card giao tip ngun -48V Hnh thc bo v 1: N (N 9)o mch bo v phn b(TPS) 1: N (N 4) TPS 1: N (N 4) TPS 1: N (N 4) TPS D phng nng 1+1 D phng nng 1+1 D phng nng 1+1 Bng: Kh nng bo v e) Bo v mng: Di s bo v cp mng, ZXMP S385 h tr vng bo v song cng(MSB ring), tuyn tnh (liner MSP), vng chuyn mch n hng (UPSR) v bo v kt ni mng (SNCP), vn vn. IEEE802. 3 E. f) X l ng b thi gian thc: ng h n v tnh ton thi gian v ng b c bao gm card Cross Clock (CSE/CSA) v card SCI. n v ny thc hin nh thi h thng v ng b mng. N thc hin nhng chc nng sau y: Cung cp tn hiu xung ng h v header h thng cho cc thit b SDH. Cung cp overhead bus clock v frame header.Trang 26

ZXMP S385 c th thc hin tt c ni mng theo khuyn co ITU- T. N h tr s nh tuyn li kt ni Ethernet v IP, v


SVTH: Nguyn

Cung cp mt giao din tng ng cho vic kim sot cp thp cu hnh

v qun l xung ng h. Card SCI ca ZXMP S385 cung cp 4 ng h u ra v 4 ng h ng vo. Kiu giao din l 2Mbit/s hay 2Mhz. SCI c th cu hnh vi 4 ng vo 2048M v 28 ng 8K ng thi. ng b ha c th lc chn nhng ng h ngoi, line clock hay nhng ng h ph E1/T1. Ngun tham chiu ca ng h chuyn mch bo v dc vo thng tin cnh bo v trng thi chuyn mch ng b di dng bn tin v SSM. ZXMP S385 cung cp chc nng nh thi lung E1. N thc hin theo tng cp u tin, ti u ha phn phi thi gian ph hp vi mng, ngn nga s c ca nhng vng lp thi gian v gi cho mng quang lun c ng b mt cch ti u. Mt phn mm kim sot hoc cc mch kha pha c s dng kim sot 4 mode: g) Fast pull-in Locked Holdover Free run

Kim tra h thng v truyn thng: Card Net Control (NCP) thc hin chc nng kim tra

h thng v truyn thng bao gm: gi cc thng tin cu hnh ti tt c cc MCUs qua giao di6n S v chn phng thc thc hin v cch thc cnh bo. knh ECC. Card oder wire (OW) c cc chc nng ca kng NM thc hin truyn thng gia cc NEs thng qua

nghip v. N thc hin vic thng tin gia cc NEs thng qua cc bytes E1 v

Trang 27


SVTH: Nguyn

E2. N s dng mt CPU c lp truyn thng tin vi NCP thng qua giao din S. Giao din Qx l giao din thng tin giia NE v trung

tm qun l mng cp di (SMCC). Vi giao din Qx, NCP c th truyn ti SMCC nhng cnh bo v nhng thng tin hot ng ca NE v cc mng cp thp v nhn lnh v thng tin cu hnh c gi t SMCC ti NE v cc mng cp thp. Giao din F l giao din truy nhp LMT ca NM ni, c dng qun l cc PC di ng. trn QXI v card SCI. Card NCP qun l qut ca NE, qun l ngun. Cnh bo I/O: NCP c 8 loi cnh bo, vic NE chn Reset v rinh trip nm trn crack. Nhng giao din khc

tn hiu cnh bo v truyn n ti alarm box. ngoi cho user. h) X l Overhead: X l overhead ca ZXMP S385 c thc hin bi card NCP, Oder-wire. Card cross (CSE/CSA), card optical line v card ATM. Cc tn hiu dch v tc thp v overhead c th truyn trong khung STM16. N ci thin c tnh linh hot trong mng, gim bt s75 xung t ti nguy6en trong si quang, bo m NM c ton vn v tnh lin tc thng tin. Kiu overhead Tn overhead A1, A2 J0 Z0 D1~ D12 ng dng ZXMP S385 Frame ch nh v tr, A1:11110110, A2:00101000 S385 c c th xc nh, t v trong sut truyn byte J0 Not applied S385 c th thit t DCC D1D3 hay D1D12, V H tr truyn trong sut D1Trang 28

N h tr 2 ng chuyn mch UC v 2 chuyn mch

Bo co thc tp Hong LongD12 RSOH/MSOH E1, E2 F1 B1 B2 K1.K2 S1 M1 AU pointer AU PTR J1 B3 C2 G1 F2,F3 POH H4

SVTH: Nguyn

S385 h tr E1, in thoi orderwire E2, cng nh s truyn trong sut E1, E2. S385 cung cp F1 64 kbps giao din d liu, v s truyn trong sut ca byte F1 S dng cho m li ca regeneral secsion S dng cho m li ca MS S dng cho chuyn mch bo v t ng APS ca MS B5~b8 s dng cho bn tin trng thi ng b. S dng cho MS far-end khc. S iu chnh tc trn mc AU S dng cho ng thit lp mc cao. C th thit lp c. S dng cho qun l li ng truyn. Cho bit tnh trng s dng c th vn hnh v bo tr. C th c hc ghi. S dng chuyn i trng thi ca ng dn. Not applying nh v tr cho payload

K3 N1 V5 J2

Not applied Not applied Cung cp chc nng kim tra li, trng thi knh truyn VC1/VC2 ng truyn VC1/VC2 c th c thit lp.Trang 29

Bo co thc tp Hong LongN2 K4 Not supported

SVTH: Nguyn

s dng cho cc lin kt o v cc mnh lnh cp thp

Bng : Overhead i) Nng cp v bo dng:

Vi nhng chc nng sau y, h thng tr nn ng tin cy hn, bo tr d dng: H tr chc nng qun l cng sut quang. H tr nng cp cc phn mm online. Cung cp cc chc nng bo dng hng ngy. Trong trng hp c

li, n c kha nng nh v li nhanh chng qua cc card cnh bo.

Tt c cc card u c chc nng qun l nhit . Cc modul c th tho lp mt cch d dng.

j)

Cnh bo u vo v u ra: NCP cung cp 8 loi cnh bo u vo v 2 loi cnh bo u ra trn cc

giao din. NCP s dng loi cnh bo c NEs ch nh, gi chng n cc hp cnh bo v cabinet u tin trn ng truyn. C 4 giao din u vo cnh bo. H thng cung cp 2 giao din cnh bo u vo cho user v cc mc cnh bo. N chia s giao din DB9 vi giao din F1 mt sau. k) Cung cp ngun cho h thng: Thit b ZXMP S385 s dng ngun -48V cung cp cho cc thit b. N chp nhn nhiu kiu cp ngun ring bit. Khng c card ngun trn sub crack, ngun -48V cp trc tip cho tng card qua card MB thng qua mt modul chuyn i DC/AC. Hai dng cung cp -48V c lp, -48V GND v GND bo v h thng l nhng n led t nhng kt ni trn cc khung v sau kt ni ti card phn phi ngunTrang 30


SVTH: Nguyn

trn sub-crack. Card phn phi ngun PD cung cp ngun cho cc thit b vi in p -48V. 2. a) Cu trc phn cng ca h thng Cu trc bn ngoi ca thit b:

ZXMP S385 gm: cabinet ETSI v sub-crack, c hai c thit k theo nguyn l lp t v bo dng pha trc, tit kim c khng gian thit b v d dng trong vic lp t cng nh bo tr, bo dng.

Hnh: Cu trc bn ngoi ca thit b b) Cu trc ca cabinet:

Kin trc c bn ca thit b bao gm cabinet, sub-crack v hp phn phi ngun cho thit b. Cabinet A 2.0m c th cha 1 sub-crack, A 2.2m hay 2.6m c th cha 1 hoc 2 sub-crack. Cu to ca cabinet c cho hnh sau:Trang 31


SVTH: Nguyn

Hnh: 1. Cabinet; 2. Power distribution shelf 3. Cabling area; 4. Sub-rack; 5. Dust-proof shelf; 6. Alarm indicators 7. Front door c) Kin trc ca sub-crack:

Sub-crack ca ZXMP S385 bao gm cc card, hp qut v thit b chng bi. Cu to ca sub-crack c cho bi hnh sau:

Trang 32

SVTH: Nguyn

69 70

Electrical interface cable outlet area Electrical interface cable outlet area 65 17 18 19 66 67 68 Electrical interface cable outlet area N Q S C X C P I I

Service slot Service slot Service slot Service slot Service slot Cross-switch clock Cross-switch clock Service slot Service slot Service slot

FAN3

Electrical interface cable outlet area

Service slot

10 11 12 13 14 15 16

71 72

Electrical interface cable outlet area / Bridging board Service slot

Electrical interface cable outlet area Electrical interface cable outlet area Electrical interface cable outlet area Electrical interface cable outlet area

63 64

Service slot 61 62 Service slot Service slot


Electrical interface cable outlet area / Bridging board

1

2

FAN1

Service slot

3

4

5

6

Hnh: Cu trc sub-rack

N O C W P

7

8

FAN2

9

Trang 33


SVTH: Nguyn

Hnh: Cu trc ca sub-rack trn thc t d) Kch thc v trng lng ca thit b: Kch thc v trng lng ca thit b c cho trong bng sau:Phn cu trc kch thc(mm) 2,000 ( H) x 00 (W) x 300/ 600 (D) Trng lng ( Kg) 47/ 85

Trang 34

Bo co thc tp Hong Longcabinet 2 ,200 (H) 600 (W) 300/ 600 (D) 2 ,600 (H) 600 (W) 300/ 600 (D) Sub-crack Hp phn phi ngun K qut Gi chng bi Thng hi Vng dy cp Trn Card giao din dch v Card dich v 754.85 ( H) T 482.6 (W) 270 (D) 132.5(H)x82.6(W)x269.5(D) 43.6 ( H) x36 (W) 245x(D) 43.6 (H)x482.6 (W)x250 (D) 43.6 ( H) x 482.6 (W)x250 (D) 133 (H) x82.6 (W) x250 (D) 277.8x160x2 (HxWxD) PCB 320 (H)x210 (W)x2(D) panel 345.6(H)x5HP(W)

SVTH: Nguyn

50/ 90 55/ 100 25 5 -2 3 ----

Bng kch thc v trng lng ca thit b Lu : Khi lng Cabnet l khi lng cabinet rng. Chiu su ca CS, NCP, OW, nhng card giao tip trong cc vng

giao din lp trn va card chc nng trong vng giao din lp di tng ng. 3. Card va slot a) Gii thiu v cc card 1HP = 5.08mm.

Tn card (code), quy lut ng dng,v cng sut tiu th in ca ZXMPS385 c chi bng sau. Dng in ti a cp chi thit b l 16A.Card NCP OW QxI CSA CSE Tn card v chc nng B x l iu khin Mng, 1 cho cu hnh tiu chun, 2 c th thc hin c ch bo v 1+1 Card thng tin ni Giao din Qx 1 cho cu hnh tiu chun Chuyn mch cho v ng b ng h (256x256 VC4 mc cao v 32x32VC4 mc thp) Chuyn mch cho v ng b ng h (1152x1152 Cng sut(w) 6 15 2 49.5 36 Trang 35

Bo co thc tp Hong LongVC4 mc cao) TCS64 TCS128 TCS256 SCIB SCHI OL64 OL16 OL4x2 OL4x4 OL1x4 OL1x8 LP1x4 LP1x8 ESS1x4 ESS1x8 EP3x6 ESE3x6 BIE3 EPE163(7 5) EIE163(7 5) ESE163(7 5) EPE163(1 20) Chuyn mch cho cp thp Chuyn mch cho cp thp Chuyn mch cho cp thp Card giao tip ng h lai B (2Mbit/s) Card giao tip ng h lai H (2MHz) Card giao tip quang STM-64, vi S-64.2b, L-64.2cI or L-4.2cII Card giao tip quang STM-16 vi S-16.1, L-16.2, L16.2JE, L-16.2U hoc L-16.2P Card giao tp quang STM-4x2 Card giao tp quang STM-4x4 Card giao tip quang STM-1x4 Card giao tip quang STM-1x8 Card x l STM-1x4, s dng chung vi giao din in Card x l STM-1x8, s dng chung vi giao din in Card giao tip in 4 ng STM-1, s dung trong cc khe giao tip. Giao tip in STM-1x4 Card s l in E3/T3x6 Chuyn mch giao tip in E3/T3x6 Giao din bridge STM-1e/E3/T3/FE, s dng cho card giao tip sa li v card bo v X l in E163 (75) Giao tip in E163 (75 ) Chuyn mch giao tip in E163 (75) X l in E163 (120)

SVTH: Nguyn

15 26.3 45.5 2 2 20-30 18-25 15 13 15 20 6.5 6.5 12 12 23 3.2 9.5 15 0.5 Trc chuyn mch 0.5. sau chuyn mch 16 15

Trang 36

Bo co thc tp Hong LongEPT163(1 00) EIT163 EST163 BIE1 X l in E163 (100) Giao tip in T163 (100) hay E163 (120) Chuyn mch giao tip in T163 (100) hay E163 (120) Giao tip Bridge E1/T1

SVTH: Nguyn

15 0.5 Trc chuyn mch 0.5. sauchuyn mch 16 0.5

SEC48 SEC24

Card x l Ethernet (48:1),bn khch hng 8xFE (quang hay in)+ GE Card x l Ethernet (24:1), bn pha khch hng 8xFE (quang hay in)+ GE Card x l Ethernet RPR bn pha khch hng 8xFE (quang hay in)+2xGE Card x l Ethernet MPLS bn pha khch hng 8xFE (quang hay in)+2xGE Card quang 8x155Mbit/s bn pha ATM v 1x622Mbit/s bn d liu tai h thng Card giao tip quang hp nht vi card Ethernet Card Ethernet in hp nht vi card Ethernet Card x l truyn thng GE Card dng cho qut Card khuch i tng cng quang 12dBm Card khuch i tng cng quang 14Bm Card khuch i tng cng quang 17Bm Card khuch i tng cng quang 19Bm Card tin khuch i quang -32dBm Card tin khuch i quang -38dBm

38 25 35 45 26 7 2.5 25 4.2 25 25 25 25 25 25

RSE B MSE AP1x 8OIS1x8 ESFE8 TGE2B FAN OBA12 OBA14 OBA17 OBA19 OPA32 OPA38

Bng cc card ca thit b

b)

Cc Slot

Nhng slot c cho trong hnh sau. Nhng vn sau cn lu :Trang 37


SVTH: Nguyn

Card quang c th lun phin cm vo cc service slot

(OL64/OL16/OL4/OL1/GE). Card giao tip in (nh EPE1/EPT1/EP3/LP1) ch c th cm vo

10 slot (slots 1 ~ 5 v 12 ~ 16). S tng ng gia card giao tip in v card gn cable nh sau:

slots 1 ~ 5 tng ng slots 61 ~ 65 v slots 12 ~ 16 tng ng vi slots 68 ~ 72 trong mt dy. Slot ca card chuyn mch bo v EPE1/EPT1 khng c nh v

chng c th cm vo bt k slot no trong 10 slot trong bo v 1:N (N

Documents

báo cáo thực tập hòan chỉnh S385