3Com 3C13886 Installation Guide - Page 52
Table 3-4, Attribute, Description, Interface attributes of Router E1 Voice Module
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3Com Router Module Guide Chapter 3 Multifunctional Interface Modules 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 Attribute Description Connector DB15 Number of connectors 1 Operating mode 1) E1 2) CE1 3) ISDN PRI Interface rate 2.048Mbps Cable E1 120-ohm balanced twisted pair cable 75ohm-to-120ohm adapter Network interface connector Services supported 1) R2 signaling 2) DSS1 signaling 3) IP Fax 4) General VoIP features in 3Com Router Software 3.2.4 Interface LEDs Router E1 Voice Module panel is shown in the following figure: 3-8
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3Com Router Module Guide
Chapter 3
Multifunctional Interface Modules
3-8
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
Attribute
Description
Connector
DB15
Number of connectors
1
Operating mode
1) E1
2) CE1
3) ISDN PRI
Interface rate
2.048Mbps
Cable
E1 120-ohm balanced twisted pair cable
75ohm-to-120ohm adapter
Network interface connector
Services supported
1) R2 signaling
2) DSS1 signaling
3) IP Fax
4) General VoIP features in 3Com Router Software
3.2.4
Interface LEDs
Router E1 Voice Module panel is shown in the following figure: