GB/T 7624-1987-在四线租用电话型电路上使用的标准化2400比特/秒调制解调器-国家数字标准馆

现行

ITU-T V.26

2400 bits per second modem standardized for use on 4-wire leased telephone-type circuits
标准化的2400比特/秒调制解调器用于4线租用电话型电路

1988-11-25

现行

ITU-T V.26

2400 bits per second modem standardized for use on 4-wire leased telephone-type circuits
标准化的2400比特/秒调制解调器用于4线租用电话型电路

1988-11-25

现行

ITU-T V.29

9600 bits per second modem standardized for use on point-to-point 4-wire leased telephone-type circuits
9600位/秒标准化调制解调器用于点对点4线租用电话型电路

1988-11-25

现行

ITU-T V.29

9600 bits per second modem standardized for use on point-to-point 4-wire leased telephone-type circuits
9600位/秒标准化调制解调器用于点对点4线租用电话型电路

1988-11-25

现行

ITU-T V.33

14 400 bits per second modem standardized for use on point-to-point 4-wire leased telephone-type circuits
14 400比特/秒标准化调制解调器用于点对点4线租用电话型电路

1988-11-25

现行

ITU-T V.33

14 400 bits per second modem standardized for use on point-to-point 4-wire leased telephone-type circuits
14 400比特/秒标准化调制解调器用于点对点4线租用电话型电路

1988-11-25

现行

ITU-T V.26ter

2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
每秒2400位的双工调制解调器使用回声消除技术标准化用于一般交换电话网络和点对点双线租用电话类型电路

1988-11-25

现行

ITU-T V.22bis

2400 bits per second duplex modem using the frequency division technique standardized for use on the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
2400位/秒双工调制解调器采用标准化的频分技术用于一般交换电话网络和点对点双线租用电话型电路

1988-11-25

现行

ITU-T V.26ter

2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
每秒2400位的双工调制解调器使用回声消除技术标准化用于一般交换电话网络和点对点双线租用电话类型电路

1988-11-25

现行

ITU-T V.22bis

2400 bits per second duplex modem using the frequency division technique standardized for use on the general switched telephone network and on point-to-point 2-wire leased telephone-type circuits
2400位/秒双工调制解调器采用标准化的频分技术用于一般交换电话网络和点对点双线租用电话型电路

1988-11-25

现行

GB/T 9541-1988

在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特/ 秒双工调制解调器
2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits

1988-06-30