Telnyx SIP Trunk

This guide is only applicable for the PortSIP PBX v22 or higher.

Telnyx allows businesses to operate a phone system over the internet instead of over physical copper lines and on-premise solutions. Telnyx customers access SIP Trunking through a user-friendly portal and flexible APIs, allowing them to stay in control and manage their global communications easily.

PortSIP PBX integrated the Telnyx SIP trunking for calls and SMS/MMS that allows you to set up in an easy way.

This article includes the following topics:

• Purchase a DID on Telnyx Platform

• Configuring Telnyx IP Authentication Trunk

• Configuring Telnyx Register AuthenticationTrunk

• Configuring Outbound & Inbound Calls

• Telnyx SMS Integration