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Table 15
Example: Determine ITG card requirements
ITG Site
Santa Clara
Richardson
Ottawa
Tokyo
Assuming that the preferred codec to handle VoIP calls in this network is
G729 Annex AB.
Table 16 summarizes the WAN traffic in kbit/s for each route. Note that the
recommended incremental bandwidth requirement is included in the column
adjusted for 30% traffic peaking in busy hour
ITG Trunk 2.0 ISDN Signaling Link (ISL)
ITG Engineering Guidelines
Traffic in CCS
120
115
98
53
Description, Installation and Operation
Page 99 of 378
ITG Ports
ITG Cards
9
9
8
6
.
1
1
1
1
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