... networks, and even in afuture IP for 3G network. We presented two examples of the uses of SIP –firstly how SIP can facilitate PSTN-Internet inter-working, and secondly howSIP can be used to provide ... Schulzrinne H, Interworking Between SIP/SDPand H.323. Proceed-ings of the 1st IP- Telephony Workshop (IPTel2000), April 2000.Dalgic, Fang, Comparision of H.323 and SIP for IP telephony signalling, Proceedings ... Technologies for Mobile CommunicationsAuthored by Dave Wisely, Phil Eardley, Louise BurnessCopyright q 2002 John Wiley & Sons, LtdISBNs: 0-4 7 1-4 869 7-3 (Hardback); 0-4 7 0-8 477 9-4 (Electronic)network...