System and method for creating and accessing outgoing...

System and method for defining a local communication space

System and method for determining characteristics of...

System and method for determining characteristics of...

System and method for formatting performance data in a telecommu

System and method for forwarding call from disconnected telephon

System and method for forwarding call from disconnected...

System and method for forwarding call from disconnected...

System and method for generating a network call identifier

System and method for generating call records based on...

System and method for generating call records based on...

System and method for generating call records based on...

System and method for identifying parties in bills for...

System and method for improved billing records

System and method for initializing ISDN terminals

System and method for IP bandwidth trading

System and method for issuing customer credits for...

System and method for least cost call routing

System and method for managing CDR information

System and method for managing cellular telephone accounts