Attachments to the public switched telephone network (PSTN). Category II attachment for 1200 bits per second half duplex and 1200/75 bits per second asymmetrical duplex modems standardized for use on the pstn (candidate NET 24).
标准号:NFZ 81-118-1993
标准名称: 公共交换电话网络的附件(PSTN).在公共交换电话网络(PSTN)上使用的已标准化的1200比特/秒半双调制解调器和1200/75比特/秒非不称双调制解调器的第Ⅱ类附件( 候选网 24 )
英文名称:Attachments to the public switched telephone network (PSTN). Category II attachment for 1200 bits per second half duplex and 1200/75 bits per second asymmetrical duplex modems standardized for use on the pstn (candidate NET 24).
标准类型:国外标准
标准状态:现行
发布日期:1993-12-20
实施日期:1993-12-20
中国标准分类号(CCS):M11
国际标准分类号(ICS):33.040.20