STM-1 ADM and TM

STM-1 CPEOverview

OPCOM3100-155 and OPCOM3101-155 are carrier-class design

SDH CPE.

High capacity of E1 or Ethernet service at low cost

Two STM-1 optical interfaces for up link, with options of either

two individual path or 1+1 path protection.

To be used as TM or ADM equipment

Support point-to-point, chain and ring network topology

OPCOM3100-155

Construction

OPCOM3100-155 is compact 1U standalone STM-1

ADM and TM

Provide flexibility E1 and Ethernet services access

Uplink: two STM-1 optical interfaces

Downlink: fixed 16E1 interfaces and one expansion

slot

Optional 4/8 Fast Ethernet interfaces module or

16E1 interfaces module for the expansion slot

OPCOM3100-155

Features

Provide the capability of VC12 unblock cross-connect in 126X126,

together with 1+1 channel protection

The protect switching time is within 50ms, ensuring the reliability of transmission

The Ethernet supports GFP, LAPS encapsulation, along with VCG/LCAS

All services are physical isolation, which delivers security at private leased line service

SNMP/Telnet/Console management method

OPCOM3101-155

Features

OPCOM3101-155 is compact 1U standalone STM-1 Multiplexer

Uplink: two STM-1 optical or electrical interfaces

Downlink: fixed 63 E1 interfaces

Provide the capability of VC12 unblock

cross connect in 126X126, together with 1+1 low

level channel protection

The protect switching time should be within 50ms,

ensuring the reliability of transmission

SNMP/Telnet/Console management method

Multi-Service Access Platform

Overview

OPCOM3500 SDH multi-service access platform is aggregation equipment, which is designed for traditional TDM service and broad band IP data service of MAN.

It can meet carrier and customer’s requirement of different class bandwidth and multi-service access.

Network management board OPCOM3500-NMS

Aggregate board OPCOM3500-STM1-M

Tributary board OPCOM3500-240x2

OPCOM3500-16E1

OPCOM3500

Construction

OPCOM3500 adopts rack design, including chassis, fans board, plug board and power supply board.

For the plug board, including following parts:

OPCOM3500-NMS and OPCOM3500-STM1-M compose the basic system of OPCOM3500.

OPCOM3500 Slot Description

Network Management

Board

Aggregate Board

Power

Supply

Board

Power

Supply

Board

OPCOM3500

Features

Provide two STM-1 uplink for line side

Provide no-block cross connection of 16×16 VC4 or 1008×1008 VC12

Provide VC12 cross connection between all tributary units and aggregate unit

OPCOM3500 chassis provides 15 slots, including 2 slots of power supply, 1 slot of

network management, the left 12 slots are design for customer service.

Provide one 2Mbit and one 2MHz clock output

SNMP network management port

Console port

RS232 control channel

2M clock input

2M clock output

OPCOM3500-NMS

OPCOM3500-NMS is network management

module of OPCOM3500 system

1) It communicates with network management

software of upper layer and accepts management

of upper layer.

2) It can manage OPCOM3500 equipment, and

corresponding remote equipment.

3) Provide clock for whole OPCOM3500 system.

4) Support on-line upgrade of system and tributary

board.

OPCOM3500-STM1-M

OPCOM3500-STM1-M module is aggregate unit of

OPCOM3500 system

1) Provide two STM-1 optical interfaces, with options

of either two individual path or 1+1 path protection

2) Embedded cross module of 16x16 VC4 or 48x48

TU3 or 1008x1008 TU12

3) Support software on-line up-grade of local and

remote equipment

OPCOM3500-240x2

OPCOM3500-240X2 is tributary unit of dual PDH Mux, it’s

embedded two individual PDH module, it can communicate with

remote PDH equipment through two PDH optical link.

Capability of each PDH module is 8 links E1.

PDH optical interface supports ALS function.

Provide local and remote loop-back function of E1

Indicator can indicate local and remote alarm

Support on-line software up-grade

OPCOM3500-16E1

OPCOM3500-16E1 is E1 service unit of OPCOM3500,

it can provide 16 unbalanced E1 interfaces, and it

can be mapped in SDH frame through aggregate

unit of OPCOM3500

Provide complete alarm, performance monitor.

Thank you!