System and method for routing calls in a telecommunications...

System and method for routing calls to multi-function...

System and method for safely and efficiently redirecting a telep

System and method for storing and restoring communication...

System and method for switching telecommunications service...

System and method for switching telecommunications service...

System and method for telephony call control

System and method for tracing a call through a telecommunication

System and method for transparent consolidation of switches...

System and method for unifying the implementation and...

System and method for using an intelligent peripheral to...

System and method for virtual wireless calling

System and method having a distributed external database

System and method of autodialing for long-distance access

System and method of manufacture for establishing local...

System and method of performing forced default routing of calls

System and method of providing DSL services on a telephone...

System and method of using local number portability (LNP) to...

System and method that allows a telephone data repository to...

System and method to minimize glare in interoffice trunk allocat