Tech

AT&T IP Flexible Reach and the Vodia IOP PBX

Published on:

March 22, 2021

AT&T IP Flexible Reach is a SIP trunking service that provides integrated access for both IP and TDM PBX environments. It consolidates voice and data services, simplifying operations and potentially reducing costs. When paired with the Vodia IOP PBX, this integration allows seamless management of SIP trunks, including features like fax over email or connecting traditional fax devices with an FXS adapter. To configure, you’ll need the IP Flex service with "SIP handoff" for direct SIP call routing. With Vodia's SIP trunk template, setting up AT&T Flexible Reach is streamlined, matching DID numbers to extensions or hunt groups by default, making it ideal for businesses seeking reliability and ease of use.

AT&T IP Flexible Reach is a Session Initiation Protocol (SIP) trunking service that delivers integrated access for IP PBX, TDM PBX or Key System environments. It provides potential total cost benefits through the consolidation of voice and data – one provider, single transport and management options.

You can easily configure these services with the Vodia IOP PBX server and provide dial tone to all your SIP desktop phones. You can connect fax using an FXS SIP device, or let the Vodia IOP PBX deliver the fax straight to your customer via email.

Vodia IOP PBX

When ordering the SIP service, it's important you get the IP Flex service with “SIP handoff” - this means inbound and outbound phone calls will be delivered directly via SIP and not over analog lines or PRI.

Flexible Reach SIP Trunk is now part of the Vodia SIP Trunk template. Once you have configured AT&T,  log in to your Vodia IOP device, navigate to your domain and scroll down to Trunks. Click create and select AT&T. 

Create SIP Template for AT&T

Enter the AT&T’s IP Flexible Reach

  • Name:  AT&T
  • Enter the AT&T’s IP Flexible Reach IP address in the Domain 
  • Enter the AT&T’s IP Flexible Reach DID number

To learn more about how to create a DID for your extension, please review the Vodia management article - https://doc.vodia.com/docs/did-management

DID for extension for AT&T in Vodia

By default, Vodia will send any incoming call to the DID number programmed to its respective extension, hunt group, ring group or IVR account (e.g., Auto-Attendant) and distribute that inbound call to a specific account when the caller presses a digit to make a choice. The Vodia AT&T template does a good job of matching the correct DID number by default, which makes it a great option for integrators looking for an easy, reliable solution.

Latest Articles

View All

Austrian MSP my Tweak Telekom GmbH Completes Two Vodia PBX Installations

Austrian MSP my Tweak Telekom completed two Vodia PBX deployments in Vienna, helping Pension Suzanne modernize its hotel communications and enabling New Business Verlag GmbH to upgrade from a legacy on-premise phone system to a hosted cloud PBX. The projects demonstrate how businesses can modernize legacy telephony infrastructure, improve operational flexibility, preserve existing hardware investments, and deliver better communication experiences with cloud-based unified communications.

May 21, 2026

Vodia PBX V70 Webinar: Admin Interface, Analytics, AI, and Multi-Tenant Performance - Recording Now Available

Watch the Vodia PBX V70 webinar on demand and explore the latest improvements in the Vodia PBX, including the redesigned admin interface, built-in PBX analytics, AI voice agents, automation, and scalable multi-tenant performance. The session also covers snapshots, centralized provisioning, emergency alerts, skills-based routing, and integrations with Jitsi Meet and WhatsApp Business in real-world deployment environments.

May 19, 2026

Podcast | Vodia V70 featured on Technology Reseller News

Eric Altman joins Doug Green on the Technology Reseller News podcast to discuss Vodia V70 and the latest innovations in business communications. The conversation covers the redesigned admin portal, centralized remote provisioning, AI voice agents for inbound and outbound call handling, and upcoming additions such as Vodia Monitor and Vodia Analytics. Eric also explains how V70 helps enterprises, SMBs, and service providers build more scalable, flexible, and intelligent communication environments across both cloud and on-premise deployments.

May 15, 2026