ITU-TQ.86.3-1993计费补充业务第2阶段描述:反向付费(REV)

标准号:ITU-T Q863-1993
标准名称: 计费补充业务第2阶段描述:反向付费(REV)
英文名称:Stage 2 Description for Charging Supplementary Services Clause 3 - Reverse Charging (REV) - General Recommendations on Telephone Switching and Signalling Functions and Information Flows for Services in the ISDN
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M37
