@techreport{garcia-sipping-3gpp-reqs-03, number = {draft-garcia-sipping-3gpp-reqs-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-garcia-sipping-3gpp-reqs/03/}, author = {Miguel Angel GarcĂ­a}, title = {{3GPP requirements on SIP}}, pagetotal = 37, year = 2002, month = mar, day = 4, abstract = {The 3rd Generation Partnership Project (3GPP) has selected SIP {[}3{]} as the session establishment protocol for the 3GPP IP Multimedia Core Network Subsystem (IM CN Subsystem).}, }