ITU-TQ.86.4-1997反向付费(REV)

标准号:ITU-T Q864-1997
标准名称: 反向付费(REV)
英文名称:Stage 2 Description for Charging Supplementary Services: International Freephone Service (IFS) - Series Q: Switching and Signalling Functions and Information Flows for Services in the ISDN - Supplementary Services Study Group 11; 22 pp
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M37
