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GB/T 17789-1999 English PDF

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GB/T 17789-1999: Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 17789-1999English629 Add to Cart 3 days [Need to translate] Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits   GB/T 17789-1999

PDF similar to GB/T 17789-1999


Standard similar to GB/T 17789-1999

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Basic data

Standard ID GB/T 17789-1999 (GB/T17789-1999)
Description (Translated English) Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M19
Classification of International Standard 33.040.20
Word Count Estimation 18,152
Date of Issue 7/13/1999
Date of Implementation 1/1/2000
Adopted Standard ITU-T V.70-1996, MOD
Issuing agency(ies) State Quality and Technical Supervision
Summary This standard specifies for the public switched telephone network or wire leased simultaneously transmit digitized voice and data terminals on telephone-type circuits technical requirements.

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