STAGE 3 DESCRIPTION FOR NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES USING SIGNALLING SYSTEM No. 7 - CLAUSE 5 - CONNECTED LINE IDENTIFICATION PRESENTATION (COLP) (Study Group XI)
标准号:ITU-T Q.731.5-1993
标准名称: 使用7号信令系统的号码识别补充业务第三阶段描述.条款5.通话线路验证显示(COLP).11号研究组[取代:ITU-T Q.731 ITU-T Q.731]
英文名称:STAGE 3 DESCRIPTION FOR NUMBER IDENTIFICATION SUPPLEMENTARY SERVICES USING SIGNALLING SYSTEM No. 7 - CLAUSE 5 - CONNECTED LINE IDENTIFICATION PRESENTATION (COLP) (Study Group XI)
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M21