ITU-T N.12 SPANISH-1988
声音节目传输前调测阶段的测量

MEASUREMENTS TO BE MADE DURING THE LINE - UP PERIOD THAT PRECEDES A SOUND - PROGRAMME TRANSMISSION

ITU-T N.12 SPANISH-1988 发布历史

After the connection of the various circuits to form the international sound-programme link (conforming to the level diagrams of these circuits) it is necessary to verify, by means of an automatic measuring equipment (see Recommendations O.31 [1], O.32 [2] and O.33 [3]) or by measurements at individual frequencies, that the received level at the distant incoming terminal ISPC is at the correct value (see Recommendation N.10).

ITU-T N.12 SPANISH-1988由国际电信联盟 IX-ITU 发布于 1988。

ITU-T N.12 SPANISH-1988 在中国标准分类中归属于: M60 广播、电视网综合。

ITU-T N.12 SPANISH-1988 发布之时，引用了标准

• ITU-T O.33 自动控制设备,为快速测量立体声偶与单声道声音节目电路,联系和连接-规格为测量设备的第4研究组 . 1*， 1995-01-01 更新

* 在 ITU-T N.12 SPANISH-1988 发布之后有更新，请注意新发布标准的变化。

ITU-T N.12 SPANISH-1988的历代版本如下：

• 1988年 ITU-T N.12 SPANISH-1988 声音节目传输前调测阶段的测量

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标准号

ITU-T N.12 SPANISH-1988

发布日期

1988年

实施日期

废止日期

无

中国标准分类号

M60

发布单位

IX-ITU

适用范围

After the connection of the various circuits to form the international sound-programme link (conforming to the level diagrams of these circuits) it is necessary to verify, by means of an automatic measuring equipment (see Recommendations O.31 [1], O.32 [2] and O.33 [3]) or by measurements at individual frequencies, that the received level at the distant incoming terminal ISPC is at the correct value (see Recommendation N.10).