System and method for providing telephony services to remote...

System and method for providing telephony services to remote...

System and method for re-routing incoming calls

System and method for redirecting control of in-band signaling

System and method for redirecting control of in-band signaling

System and method for redirecting control of in-band signaling

System and method for rerouting data calls to internet...

System and method for routing calls

System and method for routing calls across call managers...

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...