@techreport{giordano-cli-forward-in-call-trx-01, number = {draft-giordano-cli-forward-in-call-trx-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-giordano-cli-forward-in-call-trx/01/}, author = {Daniele Giordano}, title = {{CLI forwarding method during call transfer}}, pagetotal = 6, year = 2007, month = nov, day = 4, abstract = {Many telephony services are IP based and they can use various signaling protocols like H.323, SIP, MGCP, MEGACO and vendor proprietary protocols. This document describe a method to identify and to change the Calling Line Identification (or CLI) field during call forwarding. This method is voice over ip protocol independent. This method can be apply to all voice over ip protocols.}, }