AT&T offers Voice Over IP (VoIP) as an option on its Network-based IP Virtual Private Network (VPN) Service. The service is provided via AT&T's Multiprotocol Label Switching (MPLS) based network, which uses class of service traffic management to support with applications such as voice.

AT&T's Network-based IP VPN Service with Voice Over IP is another example of how AT&T is working to meet our customer's requirements for connectivity from a variety of endpoints and transport methods.

AT&T is leveraging its ability to scale and its network integration expertise to deliver the next generation of IP services and applications. AT&T is committed to translating VoIP technology into real and relevant solutions for global companies and enterprises.

Features & Benefits

• The first global VoIP-specific and ITU standards-based service level guarantee for voice quality in the industry.
• Customers will receive reports that provide the scored quality of each and every call placed so as to monitor call quality. These reports are accessed via AT&T's BusinessDirect^® portal.
• Dynamic real-time bandwidth allocation and prioritization between voice and data, allowing customers to optimize their network costs and utilization
• On-net calling to more than 40 countries worldwide, with hop-off to many more.
• Unified billing for customers' voice and data services

Pricing

For further information about AT&T Network-Based IP VPN with VoIP, please contact a local AT&T representative.

Many Services are subject to regulatory approval and not all Services are available in all areas. Please contact an account executive for more details.