技术dcs培训szl2 btn简介

2010年06月04日DCS

骨干网系统综述培训介绍CLC无法显示该图片。无法显示该图片。无法显示该图片。无法显示该图片。无法显示该图片。RBSignalPMRB802.11a/gRadio

Subsystem@IP@IP@IP@IP@IP@IP802.3802.3802.3Redundant

Multiservices

SDH

BackboneVICVICI/OI/OAxlecounterCubicleRelayZI/LOCZCLCMSSAPAPAPAPAP

APCentral

Equipment

RoomOperation

Control

CentreSCADACENTRAL

ATSPSDMain

stationequipmentL-ATSRBDepotZLC

I/OL-ATSWaveguideACACACACNMSTWSSecondarystationMaintenance

RoomMSS

WSTDTPISTDTPIS

DTTraining

RoomDSUESPAPAPAPAPUrbalis

System

OverviewUrbalis系统总揽5.

DCS

BackboneDCS

骨干网Backbone

Overview骨干网总揽Virtual

Containers虚容器SDHNMSMain

Characteristics主要特征Bandwidth

can

be

guaranteed

for

criticalapplication可保证重要应用的带宽Redundant

processing

and

interface

boards冗余处理和接口板A

flexible

and

scalable

equipment一个灵活,可升级的设备An

easy-to-configure

equipment一个方便配置的设备Backbone

Interfaces骨干网接口BTNATCMSSZLCIAPATS100

BASE-TX

Electrical

(RJ45)100

BASE-FX

Optical

(LC)5.1.

Backbone

OverviewTopology骨干网总揽布局图系统综述培训介绍Fallback

OCC

connection

to

thebackbone.5.1.

Backbone

OverviewTopology骨干网总揽布局图SDH

nodeEthernetboardEthernetboardSDH

nodeEthernetboardEthernetboardEthernetPrivate

Line

for

A

TS

(20

Mbps

each)Dedicated

Ethernetports

for

ATSXiaoyingDongzhim

enDedicated

Ethernetports

for

ATSSD

H

nodes

are

part

of

the

SDH

networkof

Airport

Link

5.2.

Virtual

Containers虚容器Virtual

containers

(VC)

are

the

basic

units

ofthe

SDHhierarchy虚容器(VC)是SDH层的基本单元VC

are

concatenated:

Each

use

its

own

timeslotVC连接:使用各自时间段When

Ethernet

Private

LANs

are

carried,several

VC

can

be

grouped

and

allocated

tothe

LAN运行以太专用局域网时，不同VC被组合并分配到局域网Allocation

is

done

by

configuration

usingthe

Network

Management

System使用网络管理系统配置分配表Unused

bandwidth

can

be

configuredanytime

later:

Other

applications

are

notdisturbed未使用的带宽可在以后任何时间进行配置：不干扰其它应用软件5.2.

Virtual

Containers虚容器ATS2:

10

VC12SIG2:1VC3

(+1VC3

alternatively

with

SIG1)Station

N车站NStation

1车站1Station

2车站2Maintenance/维护:2VC125.2.

Virtual

ContainersVC

Allocation虚容器VC分配VC12=2Mbits

VC3=45MbitsSIG1:

1VC3

(+1VC3

alternatively

with

SIG2)ATS1:

10

VC125.3.

SDH

ProtectionSDH保护MSSP

ring:

All

data

are

protectedMS

SP

环：所有数据都被保护1Node

n节点N2Node

n+2节点N+2Node

n+1节点N+1Node

n+3节点N+3Fibre

severed光纤损坏WorkingProtection工作保护1

fiber1

fiberProtectionWorking保护工作When

a

fibre

is

broken,

the

SDH

node

before

the

cutroutes

the

working

traffic

into

the

protection

channels

(1)while

the

SDH

node

after

the

cut

routes

the

traffic

fromthe

protection

channels

to

the

working

traffic

(2),

thusrestoring

the

flow光纤损坏时，断路前的SDH节点工作路径进入保护通道（1），而断路后的SDH节点工作路径进入保护通道（2），这样来恢复流路。The

behaviour

of

other

nodes

is

unchanged其余节点状态无变化The

traffic

is

interrupted

only

during

the

switching

time(<50

ms)仅在转换期间(<50ms)通信中断5.3.

SDH

ProtectionSDH

保护5.4.

NMSPoint

and

click

interface

道岔和接口点击Manage

管理:Fault

故障Performance

性能Configuration

配置Security

安全性–Communication

通讯Topology布局图System系统Traceability

可追溯性End-to-end

service

maintenance

端对端服务维护5.4.

NMS5.4.

NMSSDH

Device:OSN

1500SDH

设备：OSN

1500Can

handle

2

sets

of

Ethernetprocessingboards

and

2

sets

of

PDH

processingboards可操纵2套以太网处理板和2套PDH处理板Can

manage

STM1/4/16可控制STM1/4/16-

22/07/2021

-

P

16Huawei

OSN

2500华为OSN2500SDH

nodeSDH节点Huawei

OSN

2500

is

used

in

every

main

station设备集中站采用华为OSN25003.

Equipment Core

network核心网络设备5.4.