Avaya Communication Manager Administrator's Manual page 438

Managing Trunks
ITC, Bit Rate, and Line Coding
The ITC (Information Transfer Capability) field appears on the Route Pattern screen, Trunk
Group screen, and Access Endpoint screen. The Line Coding and the Bit Rate fields appear
on the DS1 Circuit Pack screen. The settings for these fields on all the screens must be
coordinated as shown in the following tables.
ITC field
restricted
unrestricted
Interconnect and corresponding Group Type entries.
The Interconnect field appears on the DS1 Circuit Pack screen. The Group Type field
appears on the Trunk Group screen. Set these fields as shown in the following table.
Interconnect field
co
pbx
Related topics
See DS1 Circuit Pack
See "DS1 Trunk Service" in Feature Description and Implementation for Avaya Communication
Manager, 555-245-205, for detailed information on DS1 service.
438 Administrator Guide for Avaya Communication Manager
Bit Rate
1.544 Mbps
2.048 Mbps
1.544 Mbps
2.048 Mbps
on page 879 for information on administering DS1 service.
Line Coding field
ami-zcs
ami-basic
b8zs
hdb3
Group Type field
co, did, diod, fx, or wats
access, aplt, isdn-pri, tandem, or tie