A hosted VoIP service that uses your existing phone lines and runs over the AT&T Business Internet network.
AT&T Phone / Voice
Collaborate and communicate with AT&T’s powerful voice and phone services.
AT&T Business offers basic and advanced phone services that fit your business needs:
AT&T Phone for Business
AT&T Phone for Business Advanced
A convenient service that replaced your entire traditional phone system with a multi-featured cloud solution.
AT&T SIP Trunking
Merges voice and data into a single integrated circuit. It uses your existing PBX hardware and supports local and international calling.
AT&T Cloud Voice for Microsoft Teams
This specialty solution works with your Microsoft Teams application and provides business-grade voice calling. Improve the reliability and overall performance of Teams with AT&T’s cloud-based voice service.
A hosted, multi-featured, powerful voice and collaboration solution that includes eFax, and toll-free numbers, and it can also be customized to add essential features such as voice calling, video conferencing, and messaging.
Make your business more accessible by letting customers reach out to you without incurring any call charges. This convenient VoIP service lets you offer a consistent customer experience that encourages direct interaction.
- Speed and security you can count on!
- 99%+ service reliability to keep your business up and running
- 24/7 access to technical support engineer