Patent ID: 6501759
Filing Date: 2002-12-31
Classification: H04L,H04Q

Abstract:
A communication method for a call having a first message and call communications, the method comprising:receiving and processing the first message in a processing system to select a first identifier and generating and transferring from the processing system a second message identifying the first identifier; receiving the call communications and the second message into an asynchronous communication system, and in response to the second message, inserting the first identifier in the call communications and routing the call communications through the asynchronous communication system to a narrowband switch; receiving the call communications in the narrowband switch and providing a service for the call wherein providing the service comprises selecting a route for the call, generating and transferring from the narrowband switch a third message identifying the route, and transferring the call communications from the narrowband switch; receiving and processing the third message in the processing system to select a second identifier based on the route and generating and transferring from the processing system a fourth message identifying the second identifier; receiving the call communications and the fourth message into the asynchronous communication system, and in response to the fourth message; and inserting the second identifier in the call communications and routing the call communications through the asynchronous communication system.