Evolve your business to the next generation of converged communications with wholesale VoIP Services from AT&T. AT&T's robust MPLS-based network will seamlessly extend the reach of your VoIP calling area with the reliability and security you expect from a world leader in IP networking.
Global Hubbing IP Access (GHIA)
GHIA is a turnkey wholesale solution for Voice over IP (VoIP) providers. It
is the premier IP access feature of the Global Hubbing product in AT&T’s
wholesale portfolio. GHIA provides a complete, centrally managed solution
that allows Voice Carriers and IP-enabled Service Providers to easily establish
and operate IP Telephony services over AT&T’s award-winning, worldwide
Download GHIA Support Documents
AT&T Voice Over IP Connect Service (AVOICS) offers IP-based connectivity to AT&T's network for VoIP call termination. AVOICS provides unbranded and unbundled transport over the AT&T network, as well as terminating access for native and non-native IP traffic. Customers can connect to AVOICS via 2 options that cover key security elements and advanced network reliability:
Option (1) - AT&T's Managed Internet Service (MIS) / Multiprotocol Label Switching - Private Network Transport (MPLS-PNT) service, which provides class-of-service voice quality.
Option (2) - Transport Independent Access/TIA, either utilizing a MIS- shared facility or a 3rd party ISP –utilizing a Internet Gateway Router.
AT&T's suite of BVoIP services support inbound and outbound calling on your data network extending local, long distance and international reach to your U.S. sites. Please click here for more information; Read More about AT&T's BVoIP Services
AT&T IP Toll Free
For information, click here