标准号：ITU-T Q.1902.2 AMD 5-2009
实施状态：现行
中文名称：与承载无关的呼叫控制协议(能力集2)和NO.7信令系统的综合业务数字网(ISDN)用户部分.消息和参数的通用功能.5号修正案.自定义报警音(CAT)业务的支持.11号研究组
英文名称：Bearer Independent Call Control protocol (Capability Set 2) and Signalling System No. 7 ISDN user part: General functions of messages and parameters Amendment 5: Support for the customized alerting tone (CAT) service (Study Group 11)
发布日期：2009
标准简介：Amendment 5 to Recommendation ITU-T Q.1902.2 was produced to meet the need for the implementation of the customized alerting tone(CAT) service as specified in ETSI TS 123.205 (2009). This amendment contains the modifications to Recommendation ITU-T Q.1902.2 (07/01) in order to accommodate these needs.This amendment should be read in connection with the related amendments to Recommendations ITU-T Q.1902.1 and ITU-T Q.1902.3.
文件格式：PDF
文件大小：224.56KB
文件页数：10 （以上信息更新时间为：2019-11-26）
