Huawei CR-EGFEE Specifications

Quidway® NetEngine 80 Core Router 100M Ethernet Boards

Quidway® NetEngine 80 Core Router

100M Ethernet Boards

Overview

®

The 100M Ethernet board of the Quidway

NetEngine 80 core router (abbreviated to NE80)

consists of the PIC Fast Ethernet (FE) interface and the Line Processing Unit (LPU).

The LPU implements processing and encapsulation of link layer protocols, data flow classification

and packet filtering, data forwarding and control packet processing. The FE interface implements

Fast Ethernet MAC layer processing functions and Physical Medium Dependent (PMD) sub-layer

functions, and provides such functions as loopback and environment monitoring.

CR-EGFEE

CR-EWFEE

In terms of interface types, the 100M Ethernet board of the NE80 can be categorized into the 100M

Ethernet electrical interface board and the 100M Ethernet optical interface board.

The 100M Ethernet board is mainly applied in Ethernet interconnection, reaching a rate up to 100

Mbps. The electrical interface board is usually used when the transmission distance does not

Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved.

1

http://www.huawei.com/products/datacomm/