ETSI TS 101 341-1999 网络上电信和互联网协议的协调(TIPHON).H.323中支持补充业务的协议实现一致性声明(PICS)形式.H.450.2支持.(?)的呼叫转移补充业务
Telecommunications and Internet Protocol Harmonization over Networks (TIPHON); Protocol Implementation Conformance Statement (PICS) Proforma for the Support of Supplementary Services in H.323; Support of H.450.2: Call Transfer Supplementary Services for H