Audience
Businesses that need a quality business VoIP phone system and service
About AT&T Phone for Business
AT&T Business Voice: Reliable service with flexible plans and features that scale with your business. Get the flexibility and features of a Voice over IP (VoIP) service without giving up your existing analog phones. Requires AT&T Internet for Business. Advanced digital phone service with great sound quality and reliability over your AT&T internet connection. Multiple features and capabilities not available on traditional phone service. One monthly bill includes voice, internet, features, and messaging. Manage your features, review your bill, and respond to messages via a highly secure online portal. Reliable, affordable service with regional, nationwide, and international calling plans. Unlimited local and long distance calling with Caller ID, Call Forwarding, and Three-way Calling. Additional features available at no extra charge including Call Waiting, Call Return, Call Block, Hunting, and more.