公用电话交换网和点对点二线专线电路上使用的数据信号速率高达33600bit/s的调制解调器公用电话交换网和点对点二线专线电路上使用的数据信号速率高达33600bit/s的调制解调器Modem operating at data signalling rates of up to 33600 bit/s for use on the general switched telephone network and on leased point-to-point 2-wire telephone-type circuits
A digital modem and analogue modem pair for use on the Public Switched Telephone Network (PSTN) at data signalling rates of up to 56 000 bit/s downstream and up to 33 600 bit/s upstream
一种数字调制解调器和模拟调制解调器对 用于公共交换电话网（PSTN） 下行数据信令速率高达56000位/秒 上行数据信令速率高达33600位/秒
1998-09-25
ITU-T V.32
A family of 2-wire, duplex modems operating at data signalling rates of up to 9600 bit/s for use on the general switched telephone network and on leased telephone-type circuits
一种2线双工调制解调器系列 以高达9600位/秒的数据信令速率运行 用于一般交换电话网络和租用电话型电路
1993-03-12
ITU-T V.34
A modem operating at data signalling rates of up to 33 600 bit/s for use on the general switched telephone network and on leased point-to-point 2-wire telephone-type circuits
一种调制解调器 以高达33600比特/秒的数据信令速率运行 用于一般交换电话网络和租用的点对点双线电话电路
1998-02-06
ITU-T V.32bis
A duplex modem operating at data signalling rates of up to 14 400 bit/s for use on the general switched telephone network and on leased point-to-point 2-wire telephone-type circuits
一种双工调制解调器 以高达14 400比特/秒的数据信令速率运行 用于一般交换电话网络和租用的点对点双线电话电路
1991-02-22
ITU-T V.91
A digital modem operating at data signalling rates of up to 64 000 bit/s for use on a 4-wire circuit switched connection and on leased point-to-point 4-wire digital circuits
以高达64000位/秒的数据信令速率运行的数字调制解调器 用于四线电路交换连接和租用的点对点四线数字电路
1999-05-27
ITU-T V.61
A simultaneous voice plus data modem, operating at a voice plus data signalling rate of 4800 bit/s, with optional automatic switching to data-only signalling rates of up to 14 400 bit/s, for use on the General Switched Telephone Network and on leased point-to-point 2-wire telephone type circuits
一种同步语音加数据调制解调器 以4800位/秒的语音加数据信令速率运行 可选自动切换至高达14 400位/秒的纯数据信令速率 用于一般交换电话网络和租用的点对点双线电话型电路
1996-08-16
YD/T 1006-1999
在公用电话交换网上和点对点二线租用电话型电路上同时传送语音和数据的调制解调器(仅传输数据时数据传送速率高达14400bit/s,同时传送语音和信号速率为4800bit/s的数据)
A simultaneous voice plus data modem, operating at a voice plus data signalling rates of 4 800bits/s, with optional automatic switching to data-only signalling rates of up to 14 400bit/s, for use on the general switched telephone network and on leased poi