ITU-TQ.86-1993反向付费(REV)

标准号:ITU-T Q86-1993
标准名称: 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 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):M37
