@techreport{calhoun-sip-aaa-reqs-04, number = {draft-calhoun-sip-aaa-reqs-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-calhoun-sip-aaa-reqs/04/}, author = {James Kempf and Matt Holdrege and Pat R. Calhoun and Henrik Basilier and Tony Johansson and Jaakko Rajaniemi}, title = {{AAA Requirements for IP Telephony/Multimedia}}, pagetotal = 18, year = 2002, month = mar, day = 6, abstract = {The AAA Working Group has been defining requirements for Network Access in Inter-Domain (roaming) networks, including requirements from the Mobile IP and NASREQ Working Groups. Some of these requirements were input from work done in the 3rd Generation wireless SDOs. These same SDO's have a need to tie their IP Intelligent Servers (e.g. Softswitches, Call Agents, SIP Servers, etc.) to their AAA infrastructure.}, }