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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 2 Smart Interface Cards
2-10
Figure 2-10 Router 2-Port ISDN-U SIC
2.3.3 Interface Attributes
The interface attributes of Router 2-Port ISDN-S/T SIC and Router 2-Port ISDN-U SIC
are given in the following table:
Table 2-7 Interface attributes of Router 2-Port ISDN-S/T SIC and Router 2-Port ISDN-U SIC
Attribute Description
Connector type
RJ45 (Router 2-Port ISDN-S/T SIC)
RJ45 (Router 2-Port ISDN-U SIC, compatible with RJ11)
Number of connectors
1
2
Cable type Telephone cable with ferrite core
Protocol standard ITU-T I.430, Q.921, Q.931 Recommendations
Operating mode
ISDN dial-up mode
ISDN leased line mode
Supported service
ISDN
ISDN complementary services
Multi-user number
Sub-address
Backup
2.3.4 Interface LEDs
Router 2-Port ISDN-S/T SIC and Router 2-Port ISDN-U SIC panels are shown in the
following figures: