Lucent Technologies Definity Enterprise Communication Server 8.2 User Manual

Page of 1707
DEFINITY ECS Release 8.2
Administrator’s Guide  
555-233-506  
Issue 1
April 2000
Managing trunks 
355
Adding trunks to a trunk group 
12
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.
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. 
Related topics
Refer to 
‘‘DS1 Circuit Pack’’ on page 599
 for information on administering DS1 
service.
Refer to 
‘‘DS1 Trunk Service’’ on page 1317
 for detailed information on DS1 
service.
Adding trunks to a trunk group
Use this procedure to add new trunks or to change the assignment of existing 
trunks. To change the assignment of existing trunks, remove them from their 
current trunk group and add them to the new group.
Before you start
You must add a trunk group before you can assign and administer individual 
trunks. To add a new trunk group, refer to the instructions in this chapter for the 
type of group you want to add.
ITC field
Bit Rate
Line Coding field
restricted
1.544 Mbps
ami-zcs
2.048 Mbps
ami-basic
unrestricted
1.544 Mbps
b8zs
2.048 Mbps
hdb3
Interconnect field
Group Type field 
co
co, did, diod, fx, or wats
pbx
access, aplt, isdn-pri, tandem, or tie