Quidway® AR 28 Router E1 Interface Module
Connector
Product Number
Description
Type
RT-8E1(75)
DB68
8-port E1 interface module (75ohm)
RT-8E1(120)
DB68
8-port E1 interface module (120ohm)
RT-8E1(75)-F
DB68
8-port non-channelized E1 interface module (75ohm)
RT-8E1(120)-F
DB68
8-port non-channelized E1 interface module (120ohm)
Interface property
The interface properties of 1E1/2E1/4E1 and 1E1-F/2E1-F/4E1-F modules are shown in the
following table:
Description
Properties
1E1/1E1-F module
2E1/2E1-F module
4E1/4E1-F module
Connector type
DB15 DB15 DB25
Connector quantity
1 2 1
Interface standard
G.703 and G.704
Interface rate
2.048 Mbps
Cable type
E1 75 ohm unbalanced coaxial cable
E1 120 ohm unbalanced twisted pair
120 ohm 4E1 transit cable (FIC-4E1/FIC-4E1-F)
75 ohm 4E1 transit cable (FIC-4E1/FIC-4E1-F)
Coaxial connector, network interface connector and 75 ohm-120 ohm converter
(with BNC connector)
Working mode
E1, CE1 and ISDN PRI (only supported by FIC-1E1/FIC-2E1/FIC-4E1)
FE1 (only supported by FIC-1E1-F/FIC-2E1-F/FIC-4E1-F)
Service supported
Backup
ISDN PRI (only supported by FIC-1E1/FIC-2E1/FIC-4E1)
Access of private line
The interface properties of FIC-8E1 and FIC-8E1-F are shown in the following table:
Description
Properties
8E1/8E1-F module (75 ohm)
8E1/8E1-F module (120 ohm)
Connector type
DB68
Connector quantity
1
Interface standard
G.703
Interface rate
2.048 Mbps
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2
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