SIP trunking with AT&T IP Flexible Reach

Consolidate your voice and data with a SIP trunking solution that delivers outbound, inbound, local and long distance calling with advanced calling features and management for businesses utilizing existing premises-based telephony equipment.

asset

In an effort to support our business customers during this critical time, we have designed special offers to help save when working from home.  See COVID-19 offers.

AT&T IP Flexible Reach benefits

Integrate voice and data into one integrated access circuit

  • Optimize network capacity 

    Combine voice and data over integrated access and simplify network management.

  • Utilize your current equipment 

    Avoid investing in new equipment for voice lines.

  • Control costs 

    Increase and decrease the number of concurrent call channels and only pay for the number of lines you need.

  • PBX Integration

    Add SIP trunking to your existing PBX such as Microsoft Teams to connect to the Public Switched Telephone Network (PSTN).

  • Maintain call quality  

    Benefit from calls carried on the AT&T MPLS network, not public internet.

  • Avoid toll charges

    On-net (VoIP to VoIP) calls route within the IP network and don’t incur additional charges.

     

Better utilize network capacity

Combine voice and data into a dynamic network that integrates with existing PBX equipment

Features Details
Flexible calling plans  Includes calling plans that support inbound and outbound calling
Branch office extensions Share trunks across multiple locations.
Virtual telephone numbers (VTNs) Establish local visibility by assigning a telephone number to a phone not physically located within your location’s local calling area. 
Web-based portal  Web-based performance reporting, call detail reporting, e-ordering.
Integration to PBXs such as Microsoft Teams Brings together your premises PBX or your cloud-based Microsoft Teams PBX with AT&T’s highly reliable global network.

AT&T Business Center

Access and manage your IP Flexible Reach service online 24/7.

Learn more

FAQ

Resources

Explore more about SIP trunking

Speak to a sales rep

877.287.5676

Request info

To get sales help from a Business Solutions specialist, please complete this form.
RAI Form

Thank you

Thank you for contacting us about SIP trunking. An AT&T Representative will contact you shortly to provide any additional information and answer any questions.

RAI Form Anchor

Your feedback will help us to improve AT&T Business so you continue to have a great experience when visiting us!

This survey is conducted by an independent company ForeSee for AT&T.

Yes, I’ll give feedback!