AT&T VOICE AND COLLABORATION

Transform collaboration

Communicate effectively, reduce costs, and improve productivity by combining voice, video, and conferencing with easy-to-use solutions.

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Voice and collaboration solutions

Why AT&T Voice and Collaboration

Superior voice and collaboration solutions

Business-grade, global voice and collaboration that is secure and reliable.

Simple, flexible connectivity

Multiple mobility and fiber options to support business devices​ and locations.

Extensive cloud provider ecosystem

Integrated cloud voice support for unified communications as a service and contact center cloud applications.

Voice and collaboration solutions

Elevate your user experience with quality voice and collaboration connections

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AT&T Phone for Business

Get voice over IP (VoIP) calling with 30+ calling features, up to 6 voice lines, and no equipment or contract required.
  
 

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AT&T Business Voice℠

Power your business with a scalable VoIP solution that delivers 40+ advanced calling features, supports critical  utility  lines, and seamlessly integrates with your existing voice systems.

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Cloud-based unified communication

AT&T Office@Hand connects you from anywhere with integrated phone, video, and messaging
that works across all your
business devices.
   

 

 

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Voice connectivity solutions

Connect your way with the expertise and support your business needs

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IP Toll-Free service

AT&T IP Toll-Free is an inbound Voice over IP (VoIP) service that connects toll-free calls to your contact center.

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Business SIP trunking

AT&T IP Flexible Reach delivers outbound, inbound, local, and long-distance calling.

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Voice and collaboration consulting

Accelerate cost savings and deployments with support from our experienced consultants.

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Cloud voice solutions

Enable business-grade voice and global connectivity for your cloud applications

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AT&T Cloud Voice with Webex

Unify your presence across all your platforms with Webex Calling and Webex Go—secure and reliable solutions.

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AT&T Cloud Voice with Microsoft Teams

AT&T Cloud Voice integrates with Microsoft Teams for reliable business-grade voice calls using your landline systems.

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Cloud Voice with Five9

AT&T Cloud Voice integrates with Five9 Cloud Contact Center for a secure, high-quality connection.
 

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Cloud Voice with Teams Phone Mobile

AT&T Cloud Voice integrates with Microsoft Teams and your team’s smartphones for secure, unified communications.

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