Zyxel-communications Multi-service Access Platform MSAP2000 Manual do Utilizador descarregar pdf (Página 181)

7. Product Specification

MSAP2000 Technical Manual V3.0 7-74

7.26. Optical Gigabit Switch(OGS)

Overview

The Optical Gigabit Switch (OGS) provides Ethernet connection to

each node in a STM-4 Ring topology. OGS can be used with

SM4 module and connected by gigabit Ethernet backplane bus or

play as an aggregator to aggregate Ethernet traffic to BRAS.

Features

And

Benefits



Panel LEDS indicate status, faults, alarms, and network

connections.



Complies with IEEE 802.3



Simultaneously supports 1000BASE-LX/LH/TX/XD/ZX/ER1(2)



Supports 802.1d, 802.1P, 802.1q



Supports Port-base VLAN



Supports IGMP



Use of non-volatile memory devices for performance data

storage

Function Diagram

Application

The OGS can be used as the uplink interface in IP framework.

When SM4 Ring requires broadband service, OGS is

recommended to be used as the uplink interface to provide

enough bandwidth in SM4 ring.

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Zyxel-communications Multi-service Access Platform MSAP2000 Manual do Utilizador Página 181