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ETSI TR 121 978
- Universal Mobile Telecommunications System (UMTS); Feasibility Technical Report - CAMEL Control of VoIP Services (3G TR 21.978 version 3.0.0 Release 1999)
- standard by European Telecommunications Standards Institute, 06/01/2000
- Publisher: ETSI
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To study the feasibility of a core network CAMEL server controlling voice services carried by VoIP within a GPRS PDP Context using: 1)An architecture based on ITU-T, H.323 family of recommendations. 2)An architecture based on IETF SIP specifications.