Nortel Networks Remote Gateway 50 - Manual (Page 217)

Dialing Plan configuration Page 217 of 258
Main Office Configuration for Survivable Remote Gateway 50 Configuration Guide
Figure 74
UDP using location codes
Call scenarios
This section describes how calls interact between the SRG and main office
with UDP.
Calling from main office to the SRG and SRG PSTN, in Normal
mode
In this scenario, a telephone registered at the main office calls a telephone
registered to the SRG, or makes a call over the PSTN through the SRG.
Figure 75 on
page 218 shows this scenario.