摘要
本文对各种不播放彩铃的情况进行了分类归纳,并结合网络结构对其原因进行了分析。
This article was classifying and summing up different causes where CBTR doesn＇t work. An analysis of the unworking causes was undertaken by considering the network structures.
出处
《电信工程技术与标准化》
2005年第11期56-59,共4页
Telecom Engineering Technics and Standardization
关键词
彩铃
不播放
业务
CRBT, unworking, service
