ITU-TQ.478-1989信号程序-互相对准信号的迟延和代替

标准号:ITU-T Q478-1989
标准名称: 信号程序-互相对准信号的迟延和代替
英文名称:Signalling Procedures - Relay and Regeneration of R2 Interregister Signals by an Outgoing R2 Register in a Transit Exchange - Specifications of Signalling Systems R1 and R2 (Study Group XI) 2 pp
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M70
