System Planning
Network Trunk Configuration and Trunk Routing
Determine the network call traffic between the DBS nodes and the number of
trunks required to handle this traffic. Note that calls can be relayed through
another network DBS to reduce cost or simplify connections.
Diagram the trunking on the following diagram by filling in the dashed lines
for actual trunk connections with a solid line.
Figure 2-3. Network Trunking Configuration
DBS 1
1XXX
No. of Trunks _____
DBS 4
4XXX
Each set of network trunks connecting to another DBS must be placed into a
Network Trunk Group that will be used for network call routing purposes. Up
DBS-2.3/9.2-540
No. of Trunks _____
No. of
Trunks _____
No. of Trunks _____
T1 Networking - Revised April 2000
System Planning Forms and Guidelines
DBS 2
2XXX
No. of
No. of Trunks _____
Trunks _____
DBS 3
3XXX
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