4E1; Introduction; Interface Attributes - Huawei Quidway Eudemon 200 Installation Manual

Installation Manual
Quidway Eudemon 200 Firewall
optical port of the peer device; insert one end of another optical fiber into the Tx optical
port of 1MFX/1SFX, and the other end into the Rx optical port of the peer device.
Step 2: Power on the firewall and check the status of the LINK LED on the 1MFX/1SFX
panel. ON means the Rx link has been connected and OFF means the Rx link is not
connected. In the latter case, check the line.

7.6 4E1

7.6.1 Introduction

4E1 is 4-port channelized E1 interface module. The 4E1 module not only supports FE1
mode which can form only a bundle. In other words, the time slots can only be bundled
into one channel at the speed of nx64K, given n=1-31, but also a 4E1 module supports
channelized E1 (CE1) mode and PRI mode.

7.6.2 Interface Attributes

Table 7-6 describes the interface attributes of 4E1.
Table 7-6 Interface attributes of 4E1
Attribute
Connector
Connector
number
Interface
standard
Interface speed
Cable
Operating mode
Supported
network protocol
Supported
service
Supported
DB-25
1
G.703, G.704
2.048Mbps
E1 75-ohm non-balanced coaxial cable
E1 120-ohm balanced twisted-pair cable
Coaxial connector, network connector, 75-to-120-ohm adapter (with BNC
connector)
FE1, CE1, PRI
IP
Novell IPX
Backup
Terminal access service
PPP
7-9
Chapter 7 Interface Module
Description
4E1