Circuit-Mode, Alternate Speech / 64 kbit/s Unrestricted, 8 kHz Structured Bearer Service Category - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 5 pp
标准号:ITU-T I.231. 4-1988
标准名称: 综合服务数字网络(ISDN).8kHz集合,64千比特/无限制线路形式下传输服务种类-普通结构和服务
英文名称:Circuit-Mode, Alternate Speech / 64 kbit/s Unrestricted, 8 kHz Structured Bearer Service Category - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 5 pp
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M16
国际标准分类号(ICS):35.200