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TALKSWITCH VOIP NETWORK TROUBLESHOOTING GUIDE
WWW.TALKSWITCH.COM 1
1. INTRODUCTION
This guide assumes you are having difficulties with VoIP calls in a branch-to-branch
configuration and you have already configured the following configuration settings in
both the proxy server and remote site locations:
• IP addresses for private, public and proxy server network settings.
• VoIP and Line Hunt Group numbers.
• Services in the router IP mapping tables.
This guide describes the following steps:
• Verifying existing TalkSwitch configuration settings.
• Attempting a VoIP call and troubleshooting specific problems.
During the VoIP call attempt, you will be redirected to specific places in the configuration
settings in order to help pinpoint the exact problem. The following figure depicts a simple
branch-to-branch VoIP setup with one remote site location and the proxy server location.