Interface Attributes; Interface Leds - 3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual

3Com Router Module Guide
Figure 3-11 Router E1Voice Module

3.2.3 Interface Attributes

The interface attributes of Router E1 Voice Module are given in the following table.
Table 3-4 Interface attributes of Router E1 Voice Module
Connector
Number of connectors
Operating mode
Interface rate
Cable
Services supported

3.2.4 Interface LEDs

Router E1 Voice Module panel is shown in the following figure:
Attribute
DB15
1
1) E1
2) CE1
3) ISDN PRI
2.048Mbps
E1 120-ohm balanced twisted pair cable
75ohm-to-120ohm adapter
Network interface connector
1) R2 signaling
2) DSS1 signaling
3) IP Fax
4) General VoIP features in 3Com Router Software
Chapter 3 Multifunctional Interface Modules
Description
3-8