ASSOCIATING VIRTUAL CHANNEL IDENTIFIER TO A USER PHONE NUMBER

摘要

Identifying virtual connection to a telephony port relations in a telecommunication system. In one embodiment, a data base is compiled of associations of a virtual customer identity (VCID) information from ATM cells to telephony ports in an access system. The database is compiled by sending calling line identification in a presentation (CLIP) information associated with the VCID to a virtual identification line (VIL) port in the access system. Reading the CLIP information associated with the VCID and storing the VCID to telephony port relations in the database based on the CLIP information.