ISDN User part Supplementary Services - Series Q: Switching and Signalling - Specifications of Signalling System No. 7 - ISDN Supplementary Services Study Group 11; 47 pp
标准号:ITU-T Q.730-1999
标准名称: 综合业务数字网用户部分补充业务-系列Q:交换和信令-NO.7信令系统的准则-综合业务数字网补充业务
英文名称:ISDN User part Supplementary Services - Series Q: Switching and Signalling - Specifications of Signalling System No. 7 - ISDN Supplementary Services Study Group 11; 47 pp
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M19
国际标准分类号(ICS):33.060.80