Attribute Technique for the Characterization of Telecommunication Services Supported by an ISDN and Network Capabilities of an ISDN (Study Group XVIII) 19 pp
国外标准现行
标准号:ITU-T I.140-1993
标准名称: 表征由综合业务数字网(ISDN)支持的电信业务的特性和ISDN网络能力的属性技术
英文名称:Attribute Technique for the Characterization of Telecommunication Services Supported by an ISDN and Network Capabilities of an ISDN (Study Group XVIII) 19 pp