移动软交换IP承载信令及语音带宽计算研究  

The Bandwidth Calculation of Mobile Soft Switch Voice and Signaling Over IP

作　　者：李元[1] 张奎[1] 蔡超[1] 

机构地区：[1]中讯邮电咨询设计院有限公司,河南郑州450007

出　　处：《邮电设计技术》2012年第11期74-79,共6页Designing Techniques of Posts and Telecommunications

摘　　要：简要说明了移动软交换信令、语音IP化后与传统TDM承载的不同;在给出R4网络架构的基础上,详细阐述了H.248、BICC、MAP、CAP、ISUP、BSSAP信令的基本概念、协议栈、带宽计算方法和Nb接口的基本概念、协议栈、带宽计算方法。It briefly describes the difference between mobile soft switch signaling and voice over IP technology and the traditional TDM bearer. Based on the R4 network architecture, it expounds the basic concept of H.248, BICC, MAP, CAP, ISUP and BSSAP, and the protocol stack and bandwidth calculation, as well as the basic concept of Nb interface and the protocol stack and bandwidth calculation.

关 键 词：移动软交换 SIGTRAN H.248 BICC Nb 带宽 

分 类 号：TN929.5[电子电信—通信与信息系统]