Method and apparatus for providing a service in a switched telec

Method and apparatus for providing a specialized resource...

Method and apparatus for providing an alternate telecommunicatio

Method and apparatus for providing back-up, in-band...

Method and apparatus for providing called party information...

Method and apparatus for providing calling party control

Method and apparatus for providing combined communication servic

Method and apparatus for providing control and input sensing...

Method and apparatus for providing customer premise...

Method and apparatus for providing efficient VoDSL...

Method and apparatus for providing interoperation between a...

Method and apparatus for providing local call treatment...

Method and apparatus for providing real time execution of...

Method and apparatus for providing real time execution of...

Method and apparatus for providing real-time execution of...

Method and apparatus for providing telecommunications services

Method and apparatus for providing transaction capabilities...

Method and apparatus for providing virtual facility communicatio

Method and apparatus for providing virtual private network...

Method and apparatus for queuing a call to the best backup split