Configure Avaya CPaaS SIP Trunks with IPO

There is a commercial offering for Avaya SIP trunks, See this doc.

In a pinch if we needed some trunks for a customer, we have used Avaya CPaaS for SIP trunks.  This is (so I have heard) the equivalent of a Twilio SIP trunk.

You can claim a number in less than 10 minutes, and provision the IPO in as much.

First, let’s set up the SIP trunk and grab a new number.  Go to


From the dashboard, go to SIP>DOMAINS.

Click on Create SIP Domain

Assign the domain name.  The Domain name you enter will prepend the “”.  Give the Domain a friendly name.

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