Revision as of 11:02, 5 March 2021

Introduction

This article provides you with a step-by-step SIP Trunk Configuration of ProSBC with Twilio Elastic Trunking, using the Web Portal configuration tool. Complete the general installation configuration steps, before you begin configuring your specific scenario. In this guide FQDN is (telcobridges.pstn.twilio.com) configured in the Twilio console. You can find more details about how to create an Elastic Trunking in Twilio from the following link Create and Configure Trunks

Twilio Elastic SIP Trunk Example

Configuration Steps

NAP Configuration for Twilio Elastic Trunking

• See Create SIP NAP

In this example, we will use telcobridges.pstn.twilio.com trunk information

• Name
• Default Profile
• Proxy Address
• Proxy Port Type
• Proxy Port
• Poll Remote Proxy
• Accept only authorized users

Route Configuration for Twilio Elastic Trunking

• See Create a first call route

In this example, we will create an outgoing and incoming routes for Twilio Elastic Trunk

Route for outgoing to Twilio

Route for incoming from Twilio

List of Parameters

• Name
• Routeset Name
• Called
• Calling
• NAP
• Remapped Called
• Remapped Calling
• Remapped NAP
• Source call leg remapped Profile
• Destination call leg remapped Profile

Custom Parameters

• prio (or priority)
• additonal_naps
• domain