[1] ITU-T Recommendation H.323-1998, Packet-based multi-mediacommunications systems[S].
[2] IETF RFC 2543-1999, SIP: Session initiation protocol[S].
[3] Polyzois C A, Purdy K H, Yang P, et al. From POTS to PANS: a commentary on the evolution to Internet telephony[J]. IEEE Network,1999,13(3):58-64.
[4] Chiang T, Douglas J, Gurbani V K, et al. IN services for converged (Internet) telephony[J]. IEEE Communication Magazine,2000, 37(6):108-113.
[5] Gbaguidi C, Hubaux J P, Pacifici G, et al. Integration of Internet and telecommunications: an architecture for hybrid services[J]. IEEE Journal onSelected Areas in Communications, Sept., 1999,17(9):1 563-1 579.
[6] Rosenberg J, Lennox J, Schulzrinne H. Programming Internet telephonyservices[J]. IEEE Network,1999,13(3):42-49.
[7] EURESCOM project P916. Deliverable 2: providing IN functionality forH.323 telephony calls[DB/CD]. http:∥www.eurescom.de/~pub-deliverables/P900-series/P916/D2/, 2000-10.
[8] ETSI TIPHON Document 16TD055-1999, Accessing IN_supported services from H.323 networks[S].
[9] IETF RFC 2848-2000, The PINT service protocol: extensions to SIP and SDP for IP access to telephone call services[S].
[10] ETSI TIPHON Document 15TD131-1999, Proposed ETSI SPAN3 baseline document for IN CS3.2 support of the H.323 architecture[S].
[11] ITU-T draft Recommendation Q.1244-1999, Distributed Functional Plane for Intelligent Network Capability Set 4[S].
[12] Gurbani V, Rastogi V. Accessing IN services from SIP networks[DB/CD]. http:∥search.ietf.org/internet-drafts/draft-gurbani-iptel-sip-to-in-05.txt,2001.8. |