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DL/T 888-2004 English PDF

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DL/T 888-2004: Electric power system dispatching exchange specification of DTMF signalling
Status: Valid
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DL/T 888-2004English389 Add to Cart 3 days [Need to translate] Electric power system dispatching exchange specification of DTMF signalling Valid DL/T 888-2004

PDF similar to DL/T 888-2004


Standard similar to DL/T 888-2004

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Basic data

Standard ID DL/T 888-2004 (DL/T888-2004)
Description (Translated English) Electric power system dispatching exchange specification of DTMF signalling
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F21
Classification of International Standard 33.040.01
Word Count Estimation 12,166
Date of Issue 2004-10-20
Date of Implementation 2005-04-01
Regulation (derived from) Development and Reform Bulletin (04/ 61)
Summary This standard specifies the electrical power system scheduler switches use DTMF signaling encoding, technical indicators and send the order, including the register signal and the corresponding line signal in two parts. This standard applies to power system dispatching exchange network inter-office E/M trunk circuits and digital trunk circuit. Other special dispatching exchange network may also refer to adopt.

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