摘要
语音呼叫连续性(Voice Call Continuity,VCC)作为实现电路域和多媒体域间话音呼叫连续性的技术而被3GPP和3GPP2所采用。本文对VCC的技术优势、标准进展情况以及主要呼叫流程进行了介绍及分析。
VCC as a technology ofkeeping call continuity between CS domain and multi-media domain was adopted by 3GPP and 3 GPP2. The paper mainly introduces the advantage, the progress of standards and the main call flows.
出处
《电信网技术》
2009年第8期37-39,共3页
Telecommunications Network Technology
基金
国家重大专项基金资助项目(2008ZX03004-001)
