Sinch SIP Trunk

Sinch SIP trunking connects your phone system to the PSTN, replacing old phone lines with one easy-to-manage platform. Choose fast, self-service setup or a fully managed solution, all backed by our global Tier-1 network.

PortSIP PBX integrates with Sinch SIP trunking to support voice calls and SMS/MMS messaging, providing a simple and efficient setup experience.

This article covers the following topics:

• Purchase a DID on the Sinch Platform

• Configuring Sinch IP Authentication Trunk

• Configuring Sinch Register Authentication Trunk

• Configuring Outbound & Inbound Calls

• Sinch SMS Integration