Đề Tài Truyền Dẫn Vô Tuyến

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THUAT NGU VIET TAT ....................... .......................... ..................................... - 4 -LOI NH DAU......................................... ............................................................... - 7 - CHUONG I: TONG QUAN VIEN THONG DONG NAI VA CONG TY THIIY DRN TR] AN ......................................... .......................... ..................................... - 8 - I.TONG QUAN VE VIEN THONG DONG NAI: .......................................... - 8 -1.Mang chuyn mach: ................................................................................. - 8 -2.Mang truyn dan: ..................................................................................... - 9 -

Generated by Foxit PDF Creator Foxit Software http://www.foxitsoftware. com For evaluation only.

II.TRAN DC VO TUYEN CUA CONG

DIEN TRI AN: . - 10 -

CHUONG IV: QUY TRINH KIEM TRA, BAO DUNG VA KHAC PC SQ COBTS ............ ............................................. .......................... ................................... - 35 -I.MUC DICH. .............................................................................................. - 35 -

II.QUY TRINH PM TRA:III.FC DINH LOI VG KHAC PC SQ

35 -35 -

1.Khac phuc Hi: ........................................................................................ - 36 -

2.Thfr tu thay the:CHUONG V: GUI THIEU MOTVIETTEL ..

36 -SODICH VG DUNG TRONG MANG37 -

SAU DAY LV HU1NG DC SUDDUUNNGGMMOOTT

CUA VIETEL: .. - 38 -

38 -lGi6i thieu dich vu: .............................................................................. - 38 -Dailylnfo-News ...... ............................................. ............................................ . - 38 -lC:ich dngdich vu:......................................................................... - 38 -lD|ch Uu Data ( :PF!E7EDGE) la dich vu kt noi Internet di dong tren nen n n GPRS/EDGE lTi(n ich cua d]ch vu Data: .......................................... ................... ..... - 39 -

39 -lDich vu tra curc: ................................................................................ - 39 -lDich vu chuyen cufic goi: .................................................................... - 40 -lD|ch UU truyen Fax ...:....................................................................... 40

' pi den: .

4|-

lDich vu xem vii chia s Video trn Mobile:.................................... ..... - 42 -

4.42 -lGiii cuoc ............................................................................................. - 42 -lC:ich diingva str dg qua SMS: .................................................... - 42 -5. 42 -Dich vu I-Mail.................................................................................................. - 42 -lGiii cuoc: ............................................................................................ - 43 -lChu y: ................................................................................................. - 43 -lCac baoc hu6ng d fin su dung d]ch vu I-MAIL: ................................... - 43 -

- 2 -

6.43 -

Dieu kin sitLoi ich khi sir dung7.Dich vu doc b:to: .................. ....................................... ................... ..... - 44 - Digdich vu va st dg dich vu: ............................................. ..... - 44 -

45 -Gi6i thieu dich vu: ............... ....................................... ................... ..... - 45 -Thu bao chuyn tin: .......... ....................................... ................... ..... - 45 -Thu bao nhan tin:.............. ....................................... ................... ..... - 45 -So tien dupcchuyen:............ ....................................... ................... ..... - 45 -C:ich thuc sir dung dich vu: ......................................... ................... ..... - 45 -Gi6i thi(u dich vu Imuzik: .......................................... ................... ..... - 46 -Tinh nang moi Sao chp bn nhac chThao tire truc tip trn ban phim din th6 - 6 -

Ten dichDieu kin sit6 -

12.TAI LIEU T


THUAT NGU VIET TAT


-4-VIET TATA.AuC Abis ANC B. BTS BSC BSS

CT IN

CO D. DEC DEM DVM

E. EIR

ENCTEAC box

F.G. GSM

H. HLR

HUAWEI

TEN DAY DU

Authencation Centred Antenna Network CombinerBase Trans Server Station Base Station Controller Basic Synchronined Subset

Companyfor Telecom and InformaticsCentred Office

De coder DemultiplexerData Over Voice Multiplexer

Equipment Identification register

Global System for Mobile communicationGlobal Positioning 5ystem

Home Location Register

HUAWEI

Trung tain chimg thirc1313An ten mang21Tram thu ph:it giic4Bo diu khin tram goc13He thong phu cc biinCty CP Vien Thong BunDi(n Tin Hoc4Tong dai trung tain10Ma ho:i20Gi:ii dieu che20So 1i(u trn bo ghp knh thoai

Thit bi nhan dang dig 16Ma hoa va ph:it23Hop c:inh b:to34

He thong thfing tin didong ton cauHe thong dinh v| toanc:iu34

25

I.IMEI

International Mobile

Equipment Identity

ISDInternational Subcriber

Dialing

INDOORindoorTrong nha25

LNALow Noise AmplifierBo khuch dai tap rim

thiip22

M.

MSCMobile Switching CentrelTrung trim chuyn mach13

dich vp di dong

N.

NSSNetwork SubSystemHe thong mang con

NFBNo Fuse BreakerCong tac36

OSSOperating 5ystem SubsetHe dieu hnh con

OMCOperations and maintenanceTrung trim khai th:ic va

centredbiro duing

PDNPublic Swished Data networkMang so 1i(u chuyn

mach cong cong

Public Land Mobile networkMang di dong mat dat

cong cong

Paket Swished Telephone networkMang chuyn mach dien thoai cfing cong

R.

Bin doi trung tan phfin

20

thu

20

S.

SMSC12

SUMA17

TRE

TCH

TTA

User mobile

V. VTN2 VLR

x.XBCB XCLK

Visitor Location RegisterDiingd|a diem truycapWide band combiner22External BTS control busBus kim so:it ben ngoai18External clock18

LV NOI OAUCiing voi su ph:it trin cfia Khoa hoc Cong Nghe cua the gicri, nucrc ta dang vii dang tip dung ngiiy ciing nhu c:ie thnh tuu ciia Khoa hoc Cfing Ngb( v:to trong c:ic lihh vuc kinh t, khoa hoc, xa hfii va d i song. . .noi chung va trong nganh vin thong noi rieng.Trong cuoc song hang ngay thong tin lien lac dong mot vai trfi rat quan trong va khfing the thiu. No quyt d(mh nhiu m)at hoat dong cua xa hoi, giup con nguoi nam bat nhanh chong cite thong tin, cac gia tri van ho:i, kinh t, khoa hoc thuat rat da dang vii phong phu.Vi nhu cfiu c:i ve luon vii chat luong ciia kh:ich hang sir d9ng c:ic dich vu vien thong ngay cng cao, dfii hoi ph:ii co nhiirig phuong ti(n thong tin hien dai nham d:ip ring c:ic nhu cfiu da d:Eng ciia khiich hng mpi liic mqi not ma ho cfin.Thong tin di dong ngay nay dfi tro thanh mot dich vu kinh doanh khfing the thiu dupc ciia tat cii c:ic nha khai thac vin thong trn the gioi. Doi voi c:ic khach hng vin thong, nhat la c:ic nha doanh ngbi(p thi thong tin di dong trcr thnh phuong ti(n lien lac quen thuoc va khfing the thiu.Voi su da dang ve c:ic loai hinh kt noi va yu cau cua mang thong tin rong khap thi vi(c thit k, thi cfing va lap da)t cite mang truyen dfii hoi ph:ii mm do vii phii hpp vii yu cfiu cfia kh:ich hang. Chinh vI the, vi(c ph:it trin mang truye n dan vfi tuyn la duong nhin va rat can thit. Vcri Truyn Dino Ver Tiiyii , chilng ta co the khac phuc dupc su han ch ve mat d|a 1y, dong thri thuc day su phiit trien cfia c:ic dich vu thong tin vfi tuye'n, nhat la trong thong tin cli dong. Do vay, vic lira chon siin pham phu thuoc rat nhiu vao nha cung cap s:in pham. Dong thi, vic dao tao doi ngii c:in bo thu)at, cong nhan vin phu vu cho vi(c vfin hnh, khai thac va b:to tri cling la van de cap thie't.Trong thuc tap nay, em da nghim c6u de tai: Trwyn Dino VG Tiiyii tai Truing nhimg co di thuc t voi doi lap dat va b:to tri ciia cua cfing ty la chuyen nh lap da)t, b:to tri va khac phu sir co c:ic tram BTS. Em da ph nao nam ducrc nhfmg diu cc ban ve truyn dan tu en, ve qu:i trinh lap da)t, khai thac va bao tri, cling nhu kha phuc su co cua mot tuyn truyn dan vo tuyn (BTS ).Tuy vay, do cfin han ch ve thoi gian, kin thirc hieu bit chira sau nn trong de Hi nay ciia em khfing the tr:inh dupc nhfing thiu sot. Riit mong quy thiiyva nhiet tinh chi b:to, gifip dfi de em hoan thanh biro ciio thirc trip tot hon.Em xin Chiin thanh c:inn on!

Bin Hoa, ngy 18 thng 06 nm 2010.Sinh Vn Thiyc Ta( p

Nguyen Quite Hiing

CHONG I: TONG QUAN VIEN THONG DONG NAI VA CONG TY THUY DIEN TRI. AN

I. TONG QUAN VE VIEN THONG DONG NAI:1.M:jng chuyn in:jch:Mang chuyn mach Vien Thong Dong Nai gom 5 tong dai Host, tao thanh 1 vong ring chuyen mach nhu sau:

DOST LINEA-UT BUN DOAEI/C7DOST NEAX61ZLONG BINHHOST NEAX612LONGE4/C7DOST NEAX61Z LONG THANHDOST IBALCATELTOLL VTN 2


l Trong do, mot tong dai Host loai tong dai Linea UT ( Y ) va mot tong dai Alcatel da)t tai Bin Hoa, con 3 Host con lai l:i tong d:ii Neax 61Z ( Nhat ) da)t tai Long Binh, Long Thnh va Long Kh:inh.


l Moi tong d:ii Host deu co dirng kt'i truc tip

den tong dai Toll VTN2 tai

Thanh Pho Ho Chi Minh, du nay cho php tii fun lirong timg tong dai Host ten mang quoc gia.l Tu 05 tong dai dau riot den c:ic tram tong dai v( tinh (RLU) la mang hinh sao.

B:to hi(u lien dai gifra cite Host dung biro hi(u so 7, b:to hi(u R2 diing lam du phfing va dung c cite tong d:ii doc lap. Tu tong d:ii Host Neax 61Z den tong dat v( tinh (RLU) diing giao thuc X.25 de diu khin. Con tong dai Host Linea UT den tong dai ve tinh (RLU) dung biro hi(u so 7 de dieu khin.2.Mang truyn dan:l Mang truyn dan ctia Vin Thong Dong Nat l:i mang vfing RING 25GB/soi c:ip quang, cho php dau nfii 05 tong d:ii Host lai vcri nhau theo cau hinh mac 1uii, tain tang do tin cay, phan chia fun luong trong mang chuyen mach noi tinh.

TO[

RING 2.5GB

TO[

TO[T0[

l Mang truyn d tin Vin Thong Dong Nai dupc c:ip quang hoa hoan toan, thit bi truyn dan quang chia yu la FLX 150-600 vii Alcatel.

- 9 -

II. TRUY N DC VO TUYEN CUA CONG TY THUY DIEN TRI AN:1. Tfrng quan v vin thfrng cua Cling Ty Thiiy Di(n Trj An:l Thit bj Tfrng Di:4 Tong D:ii DEFINITY G3i:Gfim Tong Diii khu nha rniiy va Tong Dai khu cu x:i.Tong Dai khu nhii may co dung luong 2x96 thu bao dang str djmg 96 thu bao

cfia tu A; 8 dirng trung k tie line, 4 dung

Dai khu cir x:i, dang sir

dung 2 dung; 2 doing di Phu Lam, trong dfi co 1 dirng danh cho in:iy tru tiep Ao va 1 dung cho Tong Dai ALCATEL 4400, 2 dung dung cho huing Tr| An Th:ic Mo; 8 dirng trung k CO, dang sir dung 1 dirng cho rniiy true tiep Az.Tat c:i c:ic trung ke' du9c chuyn qua duing 2 Mb/s d1 G.Tong D:ii khu cu x:i co dung lupng 96 thu bao dang sir dung; 4 dung trung ke

tie line

Diii khu vuc nha rn:iy, dang su ding 2 dung; 8 doing trung

k CO dang sfi dung 1 doing ke't i voi Bun Di(n Dong Nai ( so 3 861155 ).4 Tong D:ii Hicom 118:Co dung lirong 16 thue bao, dang sit djmg 2 thu bao da)t cr Phong Diu Hnh Trung Tann va 1 thu bao ho rniiy MEMORY dat cr Tong Diii; 16 dung trung ke CO dang sir dung 8 dirng la 8 so di(n thoai danh cho diu hnh trung tain.4 Tong D:ii EDTS 30:Co dung lupng 30 so, dang sir djmg 15 so phuc vu cho dieu hanh.l Thit b] truyen dn:4 Tai 3 ABC 3 : Co 3 rn:iy lien lac theo 3 hiring la Hoc Mon, Long Binh viiDong Xoai.4 T:ii 3 ABC 3. 1: Co mot in:iy lien lac theo hiring Thiic Mo.4 T:ii 3 ACK 3C: Dir phong.4 T:ii 3 AHC: Co 2 in:iy kt riot knh 2 v:i knh 3 cua rniiy Tiii 3 ABC 3. 1.4 Viba AWA: Co dung luong 2x2 Mb/s. Co 2 rniiy da)t o khu cir xa va khu nh:i in:iy dung ke't noi 2 Tong Dai.4 Viba MIRO LINK: Co dung lirong 4x2 Mb/s dupc thie't lap tai hai dau nha rniiy va tram Long Binh. M:jng ngoai vi:4 C:ip treo 10x4x0,9 khu cu xa nha may.4 3 soi c:ip 50x2x0,5 tir Tong Diii cu x:i den tit ciip nha4 1soi c:ip 30x2x0,5 tit Tong Diii khu cu xa den hop c:ip cong b:to ve khu cu xii.4 2 soi ciip 20x2x0,5 tit Tong D:ii khu cu xa den hop c:ip nga tu va nha so 4.4 3 set :ip 50x2x0,5 tu Tong Dai EDTS 30 de'n bn dieu khin cfia Tong D:ii tai Phong Diu Hnh Trung Tann.4 2 spi :ip 50x2x0,5 tit Tong Dai khu nhii in:iy den c:ic tu ciip tai ham c:ip.4 2 spi :ip 50x2x0,5 tit Tong Dai khu nh:i in:iy den c:ic tu ciip tai nhii SPK.

4 2 set :ip 50x2x0,5 tir cac In c:ip, ham ciip den tu c:ip tai cira nhan nucrc va In c:iptai MPY 220.4 1 set c:ip 20x2x0,5 tir Tong Dai khu nhii in:iy den hop ciip tai cc giii 9.4 1 set c:ip 20x2x0,5 tu tii c:ip cr ham cap de'n hop c:ip tai SPK.4 4 soi c:ip 20x2x0,5 tir tu c:ip nha SPK den cite hop cap tai tang trn nh:i SPK.4 2 soi c:ip 20x2x0,5 tir tii c:ip nha SPK den cite hop c:ip tai tang duoi nh:i SPK.4 2 soi c:ip 20x2x0,5 Nr th c:ip nh:i SPK den c:ic hop c:ip tai phong Phfi Gi:inn Doc va van phfing.4 1 soi c:ip 10x2x0,5 tir th c:ip nha SPK den ciic hop c:ip tai phong Giam Doc.4 2 soi ciip 10x2x0,5 tit c:ic tii c:ip ham c:ip den phfing diu hanh trung tain.4 1 soi ciip 10x2x0,5 tit tit c:ip hfim ciip den RTU.4 4 set c:ip 10x2x0,5 tu tu c:ip tai MPY 220 den c:ic hop cap tai cong b:to v(, khinn, MPY 110 va MPY 220.4 4 soi ciip 10x2x0,5 tir phong t:ii 3 den phong Tong Dai.4 2 soi ciip 10x2x0,5 tir Tong Dai khu nha rniiy den c:ie hop c:ip tai tfi thong tin.4 3 soi ciip 10x2x0,5 tit Tong Dai khu nha rniiy den phfing Viba AWA.4 Ciip dong truc cua Viba AWA tai nh:i in:iy va khu cir xii.4 Ciip dong truc cua tai 3 tir c:ic In c:ip hfim ciip den.2.Cdu hinh m9ng truyn dfin vfr tuyn:

\iba Micro\ iba MicroROUTIRilt?G[TramBlA

CHONG II: HE THONG MANG VO TUYEN VG DUNG TRONG THONG TIN DI DONG

I. CAU TRRUUCC HE. THONG:dir h( thfing

BSS


2. Chiic n5ng c:ie khfri:l MSC (Mobile Switching Centre): TT chuyn mach dich vu di dong MSC chiu tr:ich nhi(m ve vic thit lap su ke't noi c:ic kenh fun thong:4 Toi tram gfic BSS4 Tcri he thong chuyn mach di dong MSC kh:ic4 Va tcri nhfmg mang chuyn mach kh:ic (chng han toi PSTN, PDN. . .)MSC cfin thuc hien chirc niing quiin 1y nhirng viing dinh vi., xfi 1y nhimg dich vu cc sci, dich vu bo sung, thuc hien qua trinh tinh cucrc.l HLR (Home Location Register):Bo ghi dinh vi thuing th: no quiin ly toan bo du 1i(u thu bao ciia viing phu,ctia mang.HLR l:i mot cc scr dli 1i(u not ma nhfmg thue bao di dong dirpc tao ra, dupe t:ich ra, duoc cain hoac dirpc xfia di bcri ngui diu hiinh.l VLR (Visitor Location Register): (duqc kt h9p vfri MSC)Trong thri gian MS cap nhat vi tri, dir 1i(u thu bao dirpc chuyn tir HLR toi VLR hien tai. Dir 1i(u nay du9c fun trfr trong VLR trong suot thri gian rnii MS di chuyn trong viing nay. VLR s cung cap dir li(u cho thu bao bat luc nao no cfin cho vi(c xir 1y mot cuoc goi. Nu mot thu bao di dong di chuyn den viing phuc vp VLR khiic thi mot cap nhat vi tri x:iy ra tan nua, VLR moi yu cau dir 1i(u thue bao tu HLR chiu tr:ich nhiem ve thu bao di dong.+ AuC (Authencation Centre), EIR (Equipment Identification register):4 Mot thu bao muon truy cap mang, VLR kim tra Sim card ctia no co dircrc chap nhau hay khfing, nghia la no thuc hi(n mot su nhau thuc. VLR str dung nhiirig thong so nhau thuc duoc goi la nhfmg bo ba, no dirpc tao ra mot ciich lien tuc va ring bit cho moi thue bao di dong dirpc cung cap bcri trung tain nhau thuc AC. AC duoc ke't hpp vcri HLR.4 EIR kim tra tinh hpp I( ctia thu bao dira trn yu cau da)c tinh thit bi di dong quoc t IMEI ii MS sau dfi gfri no tcri bo ghi nhau dang thiet bi EIR. Trong EIR, IMEI cua toiin bo thit b| di dong dirpc st d g thi phai dupc phan chia thanh ba danh sach.> Danh sach in:iu trg: chua thit bi di dong dupc chap nhfin.> Danh s:ich rn:iu x:inn: chua thit bi di dong duec theo dfii.> Danh s:ich rn:iu den: chua thit bi di dong khfing du9c chap nhau.4 EIR kim tra IMEI co thich hpp vao mot trong ba danh s:ich hay khfing va chuyen kt quit Hi MSC.


II. CXC NKG C BE CUA HE THONG CHINH:

Cau hinh ciia he thong Vo Tuyn trong thfing tin di dong goin 3 h( thong chinh.1. H( thfing con vfi tuyn:H( thong con vfi tuyn bao gfim:Thit bi di dong ME va h( thong tram goc BSS.

l H( thong tr:jm gfic BSS ban goin:Tram thu phat goc BTSBo diu khien tram gfic BSCBo chuyn ma va chuyen doi toc do TRAU4 BSS.-Bo diu khin tram goc BSC cung cap nhfmg chirc nang thong minh diu khin moi hoat dong cua he thong tram goc (BSS). Mot BSC co the dieu khin nhieu BTS. No phfin phoi su kt noi c:ic knh fun lirong (Traffic channel) it h( thong


chuyen mach toi c:ic cell giao ciing vii MSC.4 BTS:

tu en BTS, ngo:ii ra no cfin thuc hi(n qu:i trinh chuyn

BTS dupe thit trip tai tain ciia moi t bao(Cell), no thong tin den c:ic MS thong

qua giao di(n vfi tuye'n Um, nghia la no cung cap nhfmg kt va BTS.

'i vo tuyn giira MS

BTS dope x:ic dinh bang c:ic thong bang tan vo tuye'n.

TRAU goin hai khoi chirc nng:

nhu kh:i nang truyen dan, ten cfia cell,

rfrii Iric d'p TRAU.

Thuc hi(n vic chuyn doi luong dii lieu 64kb/s (ting nfii, dii lieu) tir MSC thiinh lufing dii li(u co toc do tuong doi thap tuong ung voi giao di(n vfi tuyn 16kb/s.Thuc hien qu:i trinh t:ich ghp lufing.

Thit b] di dgng ME:La nhfmg thiet bi diroc t|ch hpp c:ic tinh nng cho phe"p trao dfii thong tin qua mang vfi tuyn.2. H( thfrng OSS:Tat c:i moi su hoat dong, sir kim tra vii su b:to tri cho tat ca nhfmg thanh phan mang SSS, BSS (BSC, BTS, TRAU) co the dupc thirc hien cr trung tain OMS, got la trung tain vfin hanh va bao dui5ng.H( thong OMS bao goin mot hoac nhieu OMC (OMC R, OMC S). OMC du9c lien kt vii nhfmg phan ttr SSS vii BSS thong qua mot mang dir lieu gfii X25.

-14-

l H( thong GPRS:Dfii voi h( thong GSM toc do truyen dir 1i(u dirpc gioi han 1:i 9,6kbit/s, vii hinh thirc chuyen mach mach.H( thong GPRS (General packet radio sevice) s la giiii phiip de d:ip g doi hcii cho viec truyen dir lieu toc do cao dira trn mang chuyn mach gfii. Toc dp dti 1i(u co the ten den 160kbit/s.Khi toe do dir 1i(u tng ten thi co the tich hpp du9c nhieu dich vu so treng. Luc nay trn mang PLMN ton tai 2 he thong song song:H( thong chuyn mach mach cho thoai. H( thong chuyn mach gfii cho du 1i(u.

l Thanh ph n cfia h( thfing GPRS:

4 MFS: Multi BSS fast packet severThuc hien nhiirig chirc nng dieu khin goi.Quiin 1y tai nguyn vfi tuyen cho GPRS cho mot vai BSS. Quiin ly giao di(n voi mang GPRS.

4 SGSN: serving GPRS support node. Dinh tuyn gfii MSDieu khin tham nhap, diu khin b:to v( Giao di(n voi HLRVLR cho GPRS

4 GGSN: Gateway GPRS support node La phan cua mang GPRSDinh tuyn IP, link toi mot hoac vai mang dir 1i(u Lam viec vii mang chuyn mach gfii bn ngoai

III. TO SAT H,E THONG CHUYEN MACH CHI NHH VIETTEL:

1. Sri lw9c v BTS ALCATEL 9100:

Alcatel la mot trong nhiirig tai Php, cung cap ciic giiii ph:ip truyen thfing cho ciic nha cung cap dich vu vin thong, c:ic nhancung cap ch ve Internet va c:ic doanh nghi(p, giup c:ic don vi n:iy cung cap c:ic dich vu ve thoai, dir 1i(u, va ciic ring dg vien thfing khiic cho khiich hang ciia ho.Hien tai chi nh:inh dang sir dung thiet bi chuyn mach BTS Acatel 9100.


BTS ALCATEL 9100 Description

- 16 -2. CAU TRUC CHUNG BTS ALCATEL A9100:

BTS BSC lsterfae

TRGBTS TEBTS_TE

I 3peech Processing

TRE

Hinh 2.4. So d k:hi chirc iirig ciia BTS ALCATEL 9200.

K IEN TRU C SU M A

> XCLK (External clock): l:i giao dieu tin hi(u dong ho dong bfi bn ngo:ii. Tin hieu n:iy co the duoc lay tir mot tin hi(u tham chiu bn ngoai nhu: Abis link, GPS, BTS kh:ic, co the dupc tao ra trong kieu xung roi boi mot bo phat tan so ben trong.CLKI: la h( thong dong hfi chit diroc phan phoi toi TRE vAN.MMI: thong qua serial link de kt noi tii BTS Terminal, thuc hien qu:in ly Hi. . ., tiic dong truc tiep den h( thong bang mot so 1enh don gi:in.XBCB: External BTS control bus la bus diu khin c:inh b:to ngoai(Alarm).BCB: BTS control bus: Bus nay mang thong tin ve trang th:ii, cau hinh, cnh b:to. . . den c:ic Module trong BTS.BSII: mang thong tin TCH, RSL, OML,IOM-CONF.SUMA: lit khoi trung tain cfia mot BTS, mot BTS chi co mot SUMA bat k so sector va TRX la bao nhieu.4 Nhii g chit-c niiiig SUMA.Quiin 1y link truyenAbis (ten de'n 2 giao di(n Abis).Tao xung dong ho cho tat cii cite modul BTS, c:ic dong hfi nay co the ducrc dong bo tir mot dong ho tham chiu bn ngoai: Abis 1in1, GPS, BTS khiic, co the dirpc tao ra trong kiu xung roi bcii mot bo phiit tan so bn trong.Thuc hien chimg nang van hnh v:i biro dufing cho BTS Quiin 1y ghp c:ie du 1i(u TCH, RSL, OML, QpqgDiu khin chuc nng AC/DC khi chng dupc tich hpp bn trong BTS Diu khin nguon (dung lupng, di(n :ip, nhi(t do)Thit lap dieu :ip va dong cho vi(c nap pin.


4 Sri dii khfri SUMA thiyc t:

ITirih 2. 6. Khcil SUMA thrrc t .

ITirih 2. 7. Kiri triic Ihi TRE.

- 20 -

TRE basic architecture

4 Cllu trfic khfri TRE:Modul TRE bao goin ba khoi chinh nhu trn. Khoi TRE-A ( Analog ) thu tin hi(u tit Antenna chuyen th:inh tin hi(u so TRE-D ( Digital ) dna tcri SUMA, va nguoc lai.4 Chiic n5ng cdc khfri trong TRE:> TRED:H( thong TRED chi(u trach nhi(m ve phan so cfia TRE:* Xtr 1y dieu khin va bao hi(u, no ch]u tr:ich nhi(m quiin 1y c:ic chuc nng O&M cua TRE.* Ghp knh, nh:iy tan, matva gi:ii mat ma. Ma ho:i (DEC).* Gi:ii dieu che t DEM). Ma ho:i va ph:it (ENCT). Dau cuoi BCB.> TREA:* Diu ch* Diu khin va bin doi cao ID phfin ph:it (TXRFCC).* Dong bo phan phiit (TXSYN).* Bin dfii trung tan phan thu (RXIF).* Dong bo phan thu (RXSYN).* Gi:ii dieu che trung tin (ISD).* TRE PA board bao goin bo khuch dai cfing suat, no dam nhi(m khue'ch dai cong suat tf n hi(u cao th boi TXRFCC.> TREP: Cung cap nguon cho TRE ( DC/DC ).

Hinh 2.9.- Kln trc k:hci ABC.

IAntenna network Combiner ANC Combining mode

214 ANC kt riot 4 in:iy thu-ph:it den 2 antenna.Phan phoi tin hi(u nhau dircrc tit moi antenna den 4 may thu ph:it (thu thung va thu phan tap).4 Modul nay bao goin 2 cau tr6c giong nhau, moi cau triic bao gfim:Antenna: no co chirc nng la phiit song ra moi trurng vo tuyen va thu song tu in:iy di dong ph:it den.Filter: Loc bo tin hieu khong can thit.Mot khoi duplexer: diing de kt hpp hat hirrng phiit v:i thu mot antenna.Mot khoi LNA: khoi nay co chuc nang khuch dai tin hi(u init antenna thu diroc ten muc dii 1in de cho TRE co the xtr li dirpc.Hai khoi Spliter: khoi nay co chirc nng t:ich tin hi(u thu ciia 2 TRE.WBC:(Wide band combiner) bo n:iy co chirc niing kt hpp hai dirng phat lai vii nhau de di tre n cling mot du6ng de'n bo duplexer. Thuc Ie ta chi diing bo nay khi ta dung hon 2 TRX trn cfing mot sector, nu khong dung ke't hpp thi ta phiii

'i truetiep voi duplexer in:i khong thong qua bo WBC. Khi qua bo WBC tin hi(u se" b| suy hao la 3.3dBm.

- 29 -

CHIJONG III: QUY TINH LAP DAT BTS

I. TONG QUANQUY TRINH LAP DA,T CAC TQM BTS:

1. Tfrng quan v tram BTS:

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2.TONG QUAT VE QUY TRINH LAP DAT BTS HUAWEI:

l Sau khi kh:to siit, b:in v thie't ke' se dune hoan thnh.4 Trucrc khi lap dat BTS nhat thie't ph:ii co b:in v thie't k dupc chit diiu tu ph duy(t de d:inn bao tinh thong nhiit gifra bn thi cong va bo phfin thit k, ciing nhu nha thau va chu diiu tu.


4 Chuiin b| c:ic thu tuc ph:ip 1y de tin hanh thi(nu co ).

rig nhu giay

4 Khi den d]a diem thi cong can bo cfing nhfin vin ph:ii deo the cua cfing ty. Doi vii doi thi cfing ph:ii mang day dfi trang phuc thi rig theo guy dinh ctia cong ty.4 Doi thi cong cfia cfing ty co tr:ich nhi(m chuan bi day du cac dung cu thi cong, phiii kie m tra ct thiin c:ie d g cu thi cfing trn cot nhu day an toan, mii bao him, puli, day thing. Neu thay khong dam b:to an toan thi phai loai bet va de nghi thay

4 Trucrc khi nhiin mot cong trinh ciic doi trung ph:ii de nghi c:ic chti nhiem cong trinh thong b:to day dii c:ic thong tin ve d|a diem, ciing nhir cite thti tuc ra vao de chufin b| day dii nhiit cho qu:i trinh lap dat dfing thoi ph:ii tim hieu ciic thiing tin qua biro cao kh:to s:it.

' Kim tra, lap phuong an thi cong:4 Kim tra do cao an ton cua cot va cau trfic phfing may.

Ti tuft

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4 Cac diu ki(n moi trung xung quanh khu vuc tain vi(c trn cao de dam bao an tot khi thi cong trn cao ( viuig dan cu, nha rruiy, cay coi,. . .)4 Kim tra ngufin di(n thi cong va ngufin di(n cung cap cho thit b| sau nay.4 Kim tra h( thong tiep dat, cau cap.4 Kim tra cac thit bi cii dang sua djmg trong phfing ( nu co ). Tuy(t doi tr:inh lam hu hong va tat nguon cac thit bi dang hoat dong.4 Sau khi kim tra tat ca cac diem trn, tin hanh lap phuong an thi cong toi uu nhat phu hpp voi thit bi va su cho php cua cc quan va ngucii chia d|a diem cong

II. QUY TRiNH LAP DAT BTS HUAWEI:

C:ic cfing vic chinh cua lap dat phan INDOOR gfim:

Sap xp cac tu BTS, tit ngufin, In hoac gia truyen dan theo ban v thit k. Nu thay thirc t khfing kha thi nhu ban ve thit k co the thay doi vi tri sao cho hop ly nhat. Co dinh vi tri c:ic tu trn san cua phfing may, chu y tranh tain hong san cua

diu. Cac buoc

sau, phai lufin diing cac ining cach BTS dupc minh hoa nhu hinh sau:

l Lap da)t lii nguon va tii hoiic giii truyen dan cling thuc hien tuong tu nhu lap tii BTS. Tuy nhien ciin fun y mot so diem sau:4 Vri tit nguon: Thit bi vien thfing la nhfmg thiet bi sit d g nguon miit chieu. Vi viiy khi thi ciing lap da)t ciin ht sirc chu y c:ic cuc ciia ac quy. Tuy(t doi khfing dupe de hai cue cua ac quy chain v:to nhau giiy chiip chiiy, co the giiy thuong tich va lain hcng thiet bi. Do viiy ac quy phiii duoc dau cuoi cling, khi lam vi(c ph:ii bpc c:ic circ ciia ac guy lai de tr:inh c:ic dung cu bring kim loai chain v:to. C:ic thit bi diing de dau cite cue cua ac guy ciing phiii boc kin bang bang dinh c:ich di(n.4 Mot diem chung khi lap dat cite tu la v| tri ciia c:ic tit khiing dope qu:i gfin tuing hay diu hoa de tr:inh trung hpp bi nucrc lain chiip ch:iy giiy hong thit bi. Trong qua trinh lap da)t c:ic th trnh va chain xay x:it lam hong be mat son cua tii.4 Lap he thong cau c:ip trong phfing hoac ngoai tri ( ne'u can thit ): Ciic bucrc lap dat cau c:ip trong phong nhir sau:Do dac va lay dau elm than vi tri bat dau cap theo b:in v thit k va phfi hpp vcri c:ic tit da ducrc co dinh.Vi tri cau cap so vii Feeder ctia phong in:iy ph:ii ngang nhau de tr:inh nuoc co the theo Feeder va c:ic loai day c:ip khiic chay v:to trong phfing rn:iy.Cau c:ip ph:ii nm trn rniit phang ngang so voi san nha. Cau c:ip ph:ii dupc ciich di(n vii turng, nn hoac tran nha. Mu vit M8 phai quay xuong diroi.Cau cap ph:ii dupc bo tri hpp 1y, trnh cac do:;n du thua khong cfin thit.

Sau khi lap da)t c:ic In va h( thong cau c:ip, tiep tuc chay thii ciic loai day nguonva iliy tin hieu giua cac tit.C:ic loai day ngufin chia yu gfim:4 Day ngufin DC ( thuing l:i day co tit dien 25rnm2 hoac l6mrn2 ).gifra tit nguon va tit BTS. Gfim 2 day 0v va 2 day -48v, day ov rniiu den cfin day -48v mau xanh dirong.4 Day ngufin AC ii hop AC ciia ha tfing phfing rniiy den th ngufin. Day ngufin AC co the la iliy 3 pha hoac 1 pha tiiy vao nh:i cung cap thit bi.4 Day DC cho ac quy gfim 2 to nam ngo:ii tit ngufin va ducrcbig 2 iliy in:iu den dau v:to cuc duong cua ac quy v:i 2 day xanh dau vao cuc am cua ac guy. Day DC co tit dien 95rnm2.


2.Liip dat phfi n OUTDOOR:Lap dat phfin OUTDOOR gfim cite phiin chinh sau: Lap dat h( thong Antenna.Lap dat h( thong Feeder.Lap dat h( thong khue'ch dat dinh cot ( TTA ) nu ci.Lap dat h( thong tie'p dat cho Feeder.Kt noi he thong Antenna va Feeder qua c:ic connector.

4 Der bo Antenna ra khoi hop.4 X:ic dinh huing theo thit k mang.4 Nu ga Antenna chua co thi phai ko g:i Antenna va lap g:i trucrc.4 Ko Antenna ten cot ( diing Puli va thing ).4 Co dinh Antenna theo hiring da dinh san.

4Cc dim chit f lihi lap dat Antenna.Tuy(t doi an toan khi leo ten cot ( bat buoc phai diing day lung an toiin ).Doi vii nguoi ko Antenna cr phia duii phai co mii bao hiem, khoanh viing khu vuc nguy hiem xung quanh cot.Antenna phai du9c lap trong gfic phu la 45 do cua kim chong set dinh cot.Lap da)t Antenna vii gii Antenna phai chu y sao cho Antenna khfing bi nghing theo huing thang dfmg. triinh lap nguoc c:ic phu ki(n Antenna gay kho khan cho qu:i trinh toi uu hfia mang.

l Lip dJt Feeder:4 Der bfi Feedre ra khoi 1o cuon va chia th nh cite scr theo nhu thit k.4 Dinh diiu 2 dau ctia timg set Feeder de tr:inh nham lan khi kt nfii Feeder vri BTS.4 Tin hinh tain dfiu connector ( phia kt noi v:to Antenna ) cho tiiiig set Feeder cfin thiin. Qu bring dinh viio 2 dau Feeder de biro khi ko 4 Ko Feeder ten cot, co dinh cite spi Feeder dpc theo cfit v:i cau c:ip ngo:ii troitheo c:ie thu t;r da dinh san.

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4 Kt riot day Feeder vao Antenna thong qua day Jumper ( day nh:iy ).4 Tin hnh tain tiep dat cho Feeder, dna Feeder v:to trong phong in:iy theo thu tu t iing huing Antenna.4 Kt riot Feeder vcri BTS thong qua c:ic day Jumper.4 Diinh dau lai cho cac soi Feeder bang nh cilng.

hinh 3. 7. HQ thing tip dt ciia Feeder.


H( thong cnh b:to bn ngoaiin co: C:inh biro mci cira, c:inh biro khoi, ct b:to


Thit bi cua Huawei c:ic sensor ct b:to s ke'tbox ) va tir http ed b:to s chay ve tit BTS.

ciinh b:to ( EAC

Khi dau c:inh b:to ph:ii ht suc chu y den c:ic vi tri lap da)t c:ic sensor sao cho diing muc dich str dung. Ring hop ciinh biro cua Huawei ph:ii chu y gat nhfmg cfing tae nhc thi cite sensor mcri hoat dong dupc.

l Kim tra, hon thi(n l5p dat: C:ic bircrc kim tra nhir sau:4 Kim tra phan Indoor bao gfim c:ic phchinh nhu In BTS, tit nguon, cau cap, truyen dan, canh biro,4 Kiem tra phfin Outdoor bao gfim c:ic phnhu Antenna, Feeder, Jumper, tiepdat, connector,


4 Kiem tra phan ngufin DC

quy vao tit ngufin, tir th nguon ra cite thiet bi,

diing dong ho do di(n x:ic dinh chinh x:ic c:ic kt riot. Kim tra c:ic dau cot va moi noi.

4 Kiem tra phiin kt

BTS, cite connector ph:ii du9c vn chat bang cl

va tfi vit. Kiem tra cite luring truyen dim nu co. Kiem tra ciic diiy nguon va diiy tin hi(u sao cho khong cat nhau, khfing bfi buoc vao nhau, tot nhat la ciich nhau tit 10 cm. Chu y d:inh nhan cho phiin tin hi(u va phiin nguon.4 Sau khi kim tra ton bo phiin lap da)t cling nhir phiin nguon, tin hanh b)at thir c:ic thie't b| vcri nguon DC cua battery co thit bi.4 Don v( sinh phfing rn:iy, kim tra lai vat tu du thira sau lap da)t, 1m bin biin nghi(m thu ( bao goin ca ghi serial ciia toan bo thie't bi ) va tain b:to c:to nhimg van de con tfin tai.

3.Cdc dinr chit y khi l$p dat OUTDOOR:4 Antenna phai lap thiing dimg, khong nghing, viin. Huing Antenna va do nghing ( downtilt ) lap theo dng thit k. Sai so cho php vcri hiring la 5 do, do nghing la 0,5 do. Toan bfi Antenna nm trong viing biro v( 45 do cfia chong se"t.

Hinh 3.9. Gc do cha Antenna.

4 Ddnh diiu 2 dauFeeder trucrc khi ko ten cot triinh nhiim lan, cho Feeder. Day la loi rat nghim trong va thung xuyn xay ra. Loi n:iy tinh hiring 1in den chat lirong mang, do dfi tinh hutrng truc tiep de'n uy tin ctia cong ty.

4 B:to ve chong tham nuoc tai cac connector va tie'p diem cfia Feeder can phiii trim cfin than, theo dung guy c:ich.4 Antenna GPS phai du9c lap dat cr cho tho:ing voi gfic mo lin hon 90 do theo phuong thang dimg, connector cua GPS phiii co b:to v( chong tham nuoc.

- 34 -


CHONG IV: QUY TINH KIEM TRA, BAO DURING VA FC PHUC SQ CO BTS

I. M(IC DICH:Kiem tra, b:to dufing va khac phuc su co he thong nham n g cao hi(u qu:i khai thac cfia c:ic thit bi BTS, de d:inn b:to cho tuyn truyen dan luon hoat dong blnh thung. Thong qua dfi cho php thie't lap c:ic buoc do de khac phuc he thong trong thcri gian ng% nhat, khi he thong xay ra loi bat . Dong thoi qua dfi cho php chilng ta nang cap, mcr rong dung luong khai th:ic ciia h( thong.Co b:in trong truyen dan vo tyn chu yu xiiy ra su co ve h( thong ngufin. Do vay, chu trong v:to cfing tiic kim tra va bao dui5ng he thong ngufin.

II. QUY TRINH KIEM TRA:

Kiem tra 1o thfing gio: Khong dupc de c:ic 1o thong gio bi bit . Kiem tra trang th:ii diiu riot va do chat cfia cite diiy ciip.Kiem tra nhiet do bn trong cua h( thong co duy tri cr mirc d|nh danh hay khiing.Kiem tra trang th:ii hoat dong va trang th:ii canh biro bring mat thung.Kiem tra do viing ciia nguon voi nn va kiem tra ro nurc tai v| tri da)t nguon.

III. FC DJNH LOI VA KHAC PHJJC SQ CO:


4 Ne'u str dung iliy dan khfing ciich di(n, dung dong hfidien :ip den chfing hay chua.

) de kim tra co

4 Dung luong ciia tic quy co the du de duy tri diiy dii hoat dong ciia he thong.4 Ciic mach va b:ing mach ph:ii duoc b:to v( do :inh hurng ciia EMI.

nghi ngo mot diem ph:it sinh Hi , b:ing mach co diem do duoc thay the. Qu:i trinh thay the hoac sira chfra c:ie mach done tien hanh ring r khfing thuc hi(n trn ton bo nguon. Pham vi thay the la ngiin chinh luu, mach b:to ve qu:i tip, ngan phiin phoi va cac ap to mat.2. Thir tiy thay th:l Thay th ngan chinh lwu:4 Khi mot ngn chinh fun ct thay the s ph:it sinh c:inh b:to. Thfing biro cho ngui chiu triich nhi(m qu:in ly.

n tiiccfia ngan chinh fun ve vi tri tat ( an num cfing tac lfii ra ).chinh fun theo chiu ngufic kim dong ho. Sau do rfit nganchinh luu ra khoi giii bang ciich nam gift hat tay cain cfia no de ko ra.4 Kiem tra cfing tac ngufin cua ngn chinh luu moi, neu no dat tr v| tri tat ( nfim cfing tae lfii ra ). Sau do diiy no vao he't khe truot ciia gi:i nguiin.4 Vn vit co dinh ngan chinh luu theo chiu kim dong ho de dinh no v:to giii. 4 An cfing tac cfia ngn chinh fun ve v| tri bat ( num cfing tac bring v6i mat ).4 Kiem tra ne'u ngan chinh fun hoat dong binh thuing hoac co c:inh biro Hi. Thay th qu9t cfia ng5n chinh liru. Thay th in:jch b o v qu :ip dilu van. Thay th at tfr mat ( NFB ) dau van v battery.


- 36 -

CHONG V: GIS THIEU MOT SO D]CH VU. VG DUNG TRONG MANG VIETTEL

Hinh 5.1. Biig danh sch cac d[ch vw ciia VIETTEL.


SAU DAY LA HU1NG DC SPD(JNG MQT SO DJCH VJ,J CUA VIETEL:

l Gifri thi(u d]ch vp:Dail 'Into-New 1:i dich vu nam trong gfii dich vu Dailylnfo cfia Viettel. Dich vu cung cap thong tin him ich hang ngiiy nhu Xo so, Bong dii, thcri tit. . .theo dang gfii thong tin.l Cach d5ng kj d]ch vp:Nhan tin dngnhiin thong tin dich vu tii dau so 5055 theo cu ph:ip:

CucSD

SL#iooho

XSMB

5055

1.000d/ngay

2 tin/ngay

2

XosoMin Nam

XSMN

5055

1.000d/ngay

3 tin/ngay

3

XosfiMinTrung

XSMT

5055

1.000d/ngay

2 tin/ngay

4

Thong tin bong dii

BD

5055

1.000d/ngay

3 tin/ngay


5

Thong tinthi truing

TG

5055

1.000d/ngay

3 tin/rig:iy

6

Thong tin thoi tiet

TT

5055

1.000d/ngay

2 tin/rig:iy

2.: D)ich vq Data (GPRS ED BE) lii di.ch vij kt nfii Internet di dfjng trn nencling ngh( GPRS/EDGE vtii tfic d9 ln tfri 250 Kbps.Doi tuong cung cap: Tt c:i thu ban tra trwc, tra sau ciia Viettel. Pham vi cung cap: Trn toan quocDieu ki(n sir dpng: L thu ban ciia Viettel v:i in:iy di(n thoai hfi trq GPRS hoiic EDGE. Ti(n ich ciia di.ch vij Data:4 T:ii Java uame, nhac chufinR da am, hinh nen mau, hinh dong 4 Xem va t:ii video clin ve dien thoai di dong4 Truv ciip Wapsite4 Truy ciip Internet4 Gtri va nhiin email trn di(n thoai di dong (I-mail)4 Giri va nhiin tin nhan da phuonq tin MMS

3.l D]ch vp tra cufrc:4 Dfri vfri thu ban tra trwfrc:Nhan phf m: *101ft rfii an phim OK hoac Send (ti'iy loai in:iy)H( thong s giri mot bao c:to duoi dg tin nh den in:iy guy khach thong b:to so tin con lai trong Hi kho:in va han str dung.

- 39 -4 Dfri vri thu ban tr:i sau:So:;n tin nhan: TRA CUOC gin den so 195H( thong s gfri tin nh% thong bao cucrc sir dung trong thiing hi(n tai ciia kh:ich hngl Djch vp chuyn cugc ggi:4 D]ch vij chuyn cugc g9i la gi?Voi dich vu chuyn cuoc goi, thu bao s khfing bao gio bfi ter bat cu cuoc got den


- 40 -nao vi cuoc gpi dfi s dune chuyn de'n mot trir so hop thu thoai.4 D5ng kj di.ch vij ny nhw th rifle?

do chfnh thu bao chon ngoai

Sau khi dangsfi dung dich vu, de kich hoat thue bao can thao t:ic trn rniiy. Co 4 trung hpp chuyn cuoc gpi de thu bao chon lua:

1. Chu n tiit c:i cfic en ci den21 (DT) #OK##21# OK2. Chuyn cc cugc ggi dn khi khfrng trti**6t *(DT) #OK##6t # OK|3. Chuya cc cugc ggi da khi ray baa |**67*(DT) #OK##67# OK##62# OK4. Chuya cc cugc ggi da khi tfit ray|**62*(DT )#OKHuy dich vu nhanh cho tfit c:i trung hpp(Khi thu bao khfing bit dang cr ch do ## 002 #OK chon lua nao)

Cfiii Stitch: DT: (Ma vung) hoac (Ma di dong) * So in:iy di(n thoai can chuyn den4 Dfri twqng dp dpng:Chi :ip dung doi vcri thu bao tr:i sau.

Dich vu n:iy cho php thu bao gti mot b:in fax hoac truyen dit li(u tir rniiy tinh quadung truyen GSM bang c:ich kt noi truc tiep in:iy vi tinh va di(n thoai di dpng.4 flngdjcfi vir nity nfur Ifi nrizi'

De sir dpng dich vu fax-data thu bao

co c:ic

Di(n thoai di dong co ho tro fax-data .

M:iy tinh.Card fax-data: Gfim co card PCMCIA, ciip not (dung de riot may di(n thoai vii in:iy tinh thong qua card fax-data) va phfin mm dieu khin card hoac noi qua cong hong ngoai cua rniiy di dong voi cong hfing ngoai ciia in:iy tinh (neu co)Cac phfin mm can thiet:WindowsPhan mm su dg fax Phan mm su dg data4 Dcii tirqng Up ding.Chl p dung doi vi thu bao tra sau.

C:ic' dien thoaiCho php by thiet lap cuoc goi trong trung hpp khfin cap. 113-Cfing an.114- C6 ho:i.115- Cap ciiu.Viec dangva kich hoat s dupc thuc hien tu dong trn he thong ngay sau khi ban dighfia mang Viettel Mobile. Hin thi. so g9i dn:4 D]ch vij hin thi. sir ggi dn I:i gi?Khi ban nhfin mot cuoc got, so may cfia ngiroi gpi den se" hien trn mn hinh rniiy di(n thoai di dong cfia ban. Ban bit du9c so in:iy cua ngui gpi den cho rnlnh trucrc khi tra Hi. Voi dich vu nay ban cling co the kiem tra dupc cite cuoc got b| nhcr.4 D5ng kj di.ch vij nay nhu th nan?Viec dangva kich hoat s duec thuc hien tjr dong trn h( thong ngay sau khi ban hoa mang Viettel Mobile.

-48-l D]ch vp xem v:i chia s Video trn Mobile:De sit d g dirpc day dli c:ic tinh nang cfia dich vu, ngiri dung ph:ii co thiet bi di dong kt noi GPRS vii ho tre xem Video true tuyn (qua giao thuc truyen video thoi gian thuc - Real Time Streaming Protocol), nu khfing, ngucri st d g co the download video ve in:iy de xem.C:ie lo9i infiy hfr trq:Hien nay, hau he't cite dong in:iy du ho tro tinh nng nay nhu: Nokia E series, N Series, Xpress series, 6250, 3500, 6111, Samsung D900i, Sam Sung T509, Snony Ericson Z500, Blackberry Pearl 8130, BenQ Siemens 581, vii cite dong in:iy sir d9ng h( dieu hnh Windows Mobile..

Call Blocking la dich vu cho php thue bao di dong ciia Viettel co the chiin chiu goi de'n ciia 1 hoac nhieu so di dong kh:ie nhau theo danh s:ich Black List rrui ban da dig (cii not mang va ngoai mang).l Gi:i cwrc4 Circrc thu bao: 10.000 dong/th:ing (dii bao gum 1tIXo VAF ; Kh:ich hng s dope dang min phi 5 sfi thu bao (trong mang, ngoai mang, quoc t. . .) ciin chiin trong danh s:ich cuoc goi den).4 Ciroc sir dg them: Nu kh:ich hang muon chiin nhieu hon 5 so thue bao, kh:ich hng ph:ii thanh to:in 500 dfrng/ 1 so thu bao digthem vao black list.l C:ich dang kj va str dijng qua SMS:4 Dng str d g d|ch vu soan tin: DK giii 909.4 Them so di(n thoai ct chiin soan tin: them inoi SDT1 SDT2... gfri 909.4 Xoa so trong danh s:ich Black List soan tin: xoa SDT1 SDT2 ... gfri 909.4 Liet ke c:ic thue bao co trong danh s:ich Black List soan tin: DS giri 909.4 Huy d]ch vu soan tin: HUY giii 909.

D]c:h vu I-Mail la dich vu gfri va nhan email bring d1(n thoai di dong ducri dang tin nhan da phuong tin (MMS Multimedia Message).Dich vu I-Mail d:inh cho tat c:i c:ic thu bao cli dong ctia mang Viettel (ca tr:i truoc va tr:i sau).

l Gifi cuiic:Phi thue bao thang: 15.000 VND/thu ban/th:ing (d$ ban goin VAT).Phi giri email: 500 dong/giri tiii 1 d]a chi email (Ring dfri viii gri cwfrc trfl trufrc CIAO : 300 dong/giri tfri 1d]a chi email)l Chfi y:Nu trong mot thiing kh:ich hiing sir dung khong tron thang thi van tinh cucrc thu bao tron th:ing.Nu kh:ich hang dang/huy sir djmg dich vu I-Mail nhieu tan trong mot thiing thi tinh cuoc thue bao th:ing nhieu tan. (15.000 dong x so tan digtrong thang).l Cfic buiic huong dinn sstirr ddppnngg d]ch vu I-MAIL:4 Hwrng dfin c:ii dat GPRS: click tai day4 Hwrng dn d5ng ky, hfiy di.ch vp I-mail: click tai day4 Hwrng dfin nh(an va gmt Email trn di d9ng: click tai day4 C:ie ciii dJt khdc cho di.ch vij linail: click tai day

6.l Djch vij Topup l gi?Topup la dich vu do Viettel Telecom cung ciip, cho php kh:ich hang 1:i thu bao tr:i truoc cfia Viettel nap tien truc tiep vao tai khoiin di dong thong qua SMS hoac h( thong Hi kho:in tai ngiin hng.


l Diu ki(n str dung:La c:ic thu bao trii trucrc cua Viettel;Co tai khoiin/the ATM mci tai ng h:ingl L9i ich khi str dijng Topup?Nhanh chong v:i ti(n l9i: Chi can thao t:ic don gi:in trn rniiy di dong hoac rniiy it tin tp dong ATM;Lin tuc va tire thi: Dich vu phuc vqdong mpi luc 24/7, bat cu not dau;Chia s va qu:in ly: Khfing cM nap tien cho rninh, kh:ich hang cfin co the nap tin cho ngircri than;Thy ch9n nr(nh gift: Kh:ich hang co c:ic m(nh gi:i phu hpp de lua chon tir10.000 dong den 500.000 dong.

7.l D]ch vu dgc b:in:Dich vp doc b:to la dich vu ti(n ich cho php c:ic thu bao sir dung GPRS cfia Viettel co the dpc b:to ngay tren di dong.l Diing kj di.ch vp v sir dpng di.ch vu:Khiich hang da kt noi GPRS, Kh:ich hang truy cap trang doc b:to nhu sau: Truy cap thong qua trang chfi http: //wap. viette1mobi1e.com. vnDe dpc tin tir c:ie biro di(n tu nhir tren website, Khiich hang chon muc Biro di(n tir giao di(n s hien thi:


l Gifri thi(u d]ch vu:I-share la dich vu cho php cite thu bao di dong tr:i trucrc cfia Viettel chuyen tin trong tai khoiin cho nhau tit may di(n thoai di dong;l Thu ban chuyn tin:> Thu bao tra trucrc co thi gian hoat dong >- 06 th:ing (180 ngay) tinh tir ngay kich hoat thu bao den ng:iy su dijng dich vu I-share;> Thu bao dang hoat dong c:i 2 chiu tai thoi diem chuyen tin; Sau khi chuyn tien, t:ii kho:in cfia thu bao - 0 dong.l Thu ban nhan tin:Thue bao dang hoat dong 2 chieu tai thcri dim nhan tien.l Sfi tin duqc chuyn:So tin chuyn la boi so cua 1.000 dong;So tin chuynphi chuyn tin toi da bang so tin trong Hi kho:in tai thoi diem chuyen tin.l Cfich thfrc sir dung d]ch vp:4 D bit thfing tin v di.ch vu, gfri ma lenh theo cu phap *136*# an OK4 D chuyn tin, kh:ich thuc hien theo 2 bircrc:> Butic 1: Ly M(it kh u chuyn tinKhach hang nh% tin de lay M"at kh u chuyn tin theo 2 c:ich: Cau tribe 1: MK giri den 136Cau tr6c 2: MK xxxxxxxx gtii 136 (trong do xxxxxxxx l:i 8tu so)Lim y'. Bhch hang chi dirtc cap mat k:hciii m()t 1hri.Butic 2: Thiyc hi(n chuyn tinDe sir dung dich vu, kh:ich hang gui ma lenh theo cu phap:*236 *Mat k:hum chuyen tieii *Thue ban nhau lien *So lien chuyenl4 an OK

4 Miit khiiu chuyen tin cfia kh:ich hng la 123456784 So tin kh:ich hng chuyn l:i 50.000 dong4 So thu bao nhtin la 01693664886Kh:ich hang chuyn tien cho so thue bao trn s thao t:ic trn b:in phim nhu sau:*136*12345678*01693664886*50000#In OK


Giri thi(u di.ch vp Imuzik:D]ch vu I-muzik la dich vu gi:i tri gia tang dnh cho c:ic thu bao di dong cfia Viettel, dich vu nay cho php ngri goi trong khi cho dpi ngui nghe nhac may diroc thuing thuc nhfmg bai hiit, nhiing b:in nhac, nhfmg giai di(u, nhiing am thanh doc d:to, thu vi thay bng nhiirig ting bit tiitdon dieu va giong nhau thong thurng.l Tinh n$ng mri Sao chp b:in nh9c chir .Copy RBT la mot tinh nng diinh ring cho thu bao Imuzik cua Viettel. Tinh nding nay cho php thue bao Imuzik co the sao chp bat ban nhac chufing chcr nao cfia mot thu bao Imuzik khiic.l Thao td c trqc tip trn b:in phiin di(n thoai:Khi khiich hang gpi dien thoai tcri mot thue bao Irnzuzik, kh:ich hang muon sao che"p biin nhac chufing cho ma niinh dang nghe dupc, thao t:ic nhu sau: Nhan to hpp phiin 1 va phiin 0 trn b:in phiin dien thoai.l Curc phi:Co 02 loai phi cho dich vu I-muzik la phi thu bao hng thang vii phi t:ii bai h:it ve bo sun tap cii nhan.4'hf tfiu ban thng. Phi thue bao th:ing cfia dich vu I-muzik lit 9.000 dong/th:ing4 PhI Ui bi ht. Phi tiii moi b:ii h:it la kh:ic nhau va du9c the hi(n cr cot gi:i.

n cci th gqi vii ngheDjch vp mln phIThlt thpc, dc: sit dungDiiy la dich vu cho php kh:ich hang trii truoc ht tin nhimg con thi han sir ding (chua bi khoii 1 chiu) thuc hi(n vi(c ring tin cua Viettel Telecom de tiep tuc sir d g dich vu.. Tn d chvq:Eng tin

l Diu ki(n sir dijng d]ch vij:4 Thue bao tr:i trucrc con thri han sir dg (chua bi kho:i 1 chieu); Hi kho:in nam trong Shoring it 0 de'n 300 dong.4 La thu bao tr:i truoc da hoat dong it nhat 3 thiing;

4 Chi ducrc ring toi da 1 lfin vcri moi tan nap the, nu sau khi nap the, chira trir ht so tin da ring thi khong dupe su dg tiep dich vu.l Hwiing dfi n sir dung:4 Buic 1: Kh:ich hng barn truc tiep tir man hinh chinh: *911ft4 Biric 2: Kh:ich hng nhan phiin OK hoac nhan phiin g9i.

K tit ngay 14/3/2006, Viettel xin tran trong gicri thi(u voi Quy khach hang dich vu Yahoo! SMS Messenger. Dich vu nay cho phe"p khach hng cua Viettel co the giri tin nhan (SMS) tcri Yahoo! Messenger (YM) va nhan SMS tir YM bang rniiy dien thoai di dong. Viettel la mang di dong dau tin tai Vi(t Nam cho php cac khiich hang trao doi 2 chieu vcri YM.


12.

Dich vu nhac nn trong khi thoai (background music) la d|ch vu gi:i tri gia tng

cho php c:ie thu bao di dong ctia Viettel co the lua chon ph:it nhfing giai di(u, bai h:itma thich khi dang dam thoai v6i c:ic so thu bao khiic (trong hoac ngoai mang Viettel).Hufrng dfin sir dpng:Khfich hang sir dpng di.ch vij in:i khfing cln d$ng kj: Barn them 1223[sfi di(n the:ji cfin g9i].Trong do:1223: IDSo dien thoai nh cuoc got (so trong mang hole ngoai mangjKhi do h( thong s cung cap 5 b:ii h:it mac dinh cho kh:ich hang co the thay doi trong qu:i trinh dam thoai.if du: Gpi cho so diu thoai: 0989332217 co nhac nn. Kh:ich hiing barn:1223 989332217

TAI LIEU THAM KHAO

1. Sir luqc h( thfrng vfi tuyn Thiiy Di(n Trj An - (Cong Ty Thiiy Dien Tri An).

2. BTS ALCATEL 9100 - ( Cfing Ty ALCATEL ).

3. Quy trinh l5p djt BTS HUAWEI- ( Cong Ty HUAWEI ).

4. Cfic di,ch vu ciia VIETTEL - ( Cong Ty VIETTEL TeLeCom ).

5. Huiing dan vn h:inh VPRS 400 - ( Cong Ty TNHH gi:ii ph:ip cfing ngh( nguon POSTEF ).

Đề Tài Truyền Dẫn Vô Tuyến

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