标准编号：ISO/IEC 21410:2001
中文名称：信息技术-系统间通信和信息交换-共同通讯网络-QSIG和H.323间信号网络-辅助服务呼叫转移
英文名称：Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and H.323 — Call transfer supplementa
发布日期：2001-08
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