Survivable Remote Gateway Configuration Guide

66 Chapter 6 Setting up the private VoIP network
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Figure 12 VoIP path for SRG operation
Generic procedures for setting up a private network on the SRG are covered in the Networking
Configuration Guide (NN40020-603). Items to address when establishing the private VoIP
network between the SRG and the main office are:
• Basic parameters on page 67
• Private dialing plan on page 68
• Meridian Customer Defined Network (MCDN) on page 69
• QoS settings (codec, jitter buffer, and related items) on page 70
• Network security on page 72
• VoIP trunking configuration on page 72
• Line pools on page 74
• Call routing on page 74
• Outgoing calls configuration on page 74
• SRG PSTN access on page 76
• Main office information on page 78
• External attendant support on page 78
+ VoIP trunks
VoIP trunks
IP phones
IP phones
Software
phones
WLAN
handsets
IP Networking
IP network connections
Branch office
Main office
SRG