Adding ProSBC as a SIP Trunk in the Wildix Cloud VoIP PBX
Introduction
This document provides instructions on how to configure Wildix Cloud VoIP PBX with the ProSBC as a SIP trunk. Please visit the following link for more details about Wildix Cloud VoIP PBX documentation
Wildix Cloud VoIP PBX SIP Trunk Configuration
1 - Login to Wildix Collaboration. https://yourdomain.wildixin.com/authorization/. Your domain will be created by Wildix.
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2 - In the main menu Select Settings and click to Manage PBX
File:Wildix Manage PBX
3 - In the PBX menu Select Trunks and click to +Add
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4 - Add ProSBC Details in the new menu
Title: Name of this trunk. Address or Host Name: Enter the ProSBC IP address or FQDN and the SIP port. Dialplan: Select a dial pan that will be used by this trunk configuration. Keep-Alive: This option must be enabled.
5 - Click on Advanced in the trunk configuration screen 6 - Configure Advanced options.
Audio codecs: Select the codecs you want to use. proSBC supports Alaw, Ulaw, and G.729.
Video codecs: Don't select. The ProSBC does not support Video.
T38: If you want to use ProSBC to send faxes enable this option.

DTMF mode: Select rfc2833 and set 101 for payload

Click on Save button.