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AT&T Business Phone equipment tips

Learn more about your phone equipment.


Customer equipment with AT&T Phone Service

AT&T Phone (Business VoIP) is a digital voice service available over a managed IP-based network.

Delivering great sound quality and reliability, AT&T Phone lets you use your existing office phones, helps deliver cost savings, and comes with traditional features, and more. This enhanced technology replaces your traditional phone service.

Customer Equipment with AT&T Phone Service (PDF, 286KB)