YD/T 928-1997 English PDF

US$769.00 · In stock
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YD/T 928-1997: Technical specification for ISDN PABXs

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 928-1997	769	Add to Cart	4 days	Technical specification for ISDN PABXs

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Basic data

Standard ID: YD/T 928-1997 (YD/T928-1997)
Description (Translated English): Technical specification for ISDN PABXs
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M40
Classification of International Standard: 33.040.30
Word Count Estimation: 22,249
Date of Issue: 12/5/1998
Date of Implementation: 1/1/1998
Summary: This standard specifies the narrowband ISDN (N-ISDN) has the second type of network termination function (NT2) of the ISDN user to automatically switch (ISPBX) the technical requirements. This standard applies to access to the public a variety of N-ISDN ISPBX. To other devices with NT2 30B + D interface network functions, such as LAN equipment, multiplexers, network routers and other people must meet basic standards YDN 034 1997C (1SDN user - network access date technical specifications.

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