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US 2014/0211610 A1Published application
Method and apparatus for managing calls
AssigneeAT&T Intellectual Property I, L.P.
InventorsBernard Ku, Armstrong Soo, Mehrad Yasrebi
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AssigneeAT&T Intellectual Property I, L.P.
InventorsBernard Ku, Armstrong Soo, Mehrad Yasrebi
Estimating the term…
A system that incorporates teachings of the present disclosure may include, for example, one or more components for receiving a call request at a first server from a first end user device, transmitting the call request from a first server to an intermediate server for establishing a voice or video call over an IP multimedia subsystem between the first end user device and a second end user device via a second server, and routing the voice or video call request from the first server to the second server using a second IP address when an undesired condition is determined to be associated with the IP multimedia subsystem. The second IP address can be obtained from a group of IP addresses stored in a memory of the first server and the group of IP addresses can be associated with other servers. Other embodiments are disclosed.
A first session border controller device, comprising:
A machine-readable storage medium comprising executable instructions that, when executed by a processor, facilitate performance of operations, comprising:
A method comprising:
Dependencies are inferred from the claim text.