System Planning Forms and Guidelines
In this example, day CO calls that are received via a Network Trunk Group
are not to be restricted at this receiving DBS node. However, night calls can
be restricted to TRS type 3. In our example, each node has 8 CO trunks
numbered 1 to 8.
Table 2-55. Example DBS 1 Incoming Network Trunk Group to CO TRS Assignments
Network Trunk
Group No.
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
Page 50
CO Trunk
Number
1
7
2
7
3
7
4
7
5
7
6
7
7
7
8
7
1
7
2
7
3
7
4
7
5
7
6
7
7
7
8
7
T1 Networking - Revised April 2000
Day TRS Type (0-7)
System Planning
Night TRS Type (0-7)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
DBS-2.3/9.2-540