NF Z81-021-1999
终端设备(TE).网络寻址(如提供)的TE(TE支持的音频电话除外)模拟公用交换电话网(PSTNs)连接用泛欧批准的附加要求

Terminal Equipment (TE) - Attachment requirements for pan-European approval for connection to the analogue Public Switched Telepone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing,if provided,is by

NF Z81-021-1999 发布历史

Terminal Equipment (TE) - Attachment requirements for pan-European approval for connection to the analogue Public Switched Telepone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing,if provided,is by means of Dual Tone Multi Frequency (DTMF) signalling

NF Z81-021-1999由法国标准化协会 FR-AFNOR 发布于 1999-05-01。

NF Z81-021-1999 在中国标准分类中归属于: M40 电话通信设备，在国际标准分类中归属于: 33.040.35 电话网,33.050.10 电话设备。

NF Z81-021-1999的历代版本如下：

• 1999年05月01日 NF Z81-021-1999 终端设备(TE).网络寻址(如提供)的TE(TE支持的音频电话除外)模拟公用交换电话网(PSTNs)连接用泛欧批准的附加要求

标准号

NF Z81-021-1999

发布日期

1999年05月01日

实施日期

废止日期

无

中国标准分类号

M40

国际标准分类号

33.040.35;33.050.10

发布单位

FR-AFNOR

适用范围

Terminal Equipment (TE) - Attachment requirements for pan-European approval for connection to the analogue Public Switched Telepone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing,if provided,is by means of Dual Tone Multi Frequency (DTMF) signalling