YD/T 1157-2022 English PDF

US$349.00 · In stock
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YD/T 1157-2022: (Transmission of calling number between networks)
Status: Valid

YD/T 1157: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 1157-2022	349	Add to Cart	3 days	(Transmission of calling number between networks)	Valid
YD/T 1157.1-2002	239	Add to Cart	3 days	The requirements for calling party number Supplementary 1	Obsolete
YD/T 1157-2001	799	Add to Cart	4 days	The Transfer of Calling Party Number between Operators	Obsolete

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Basic data

Standard ID: YD/T 1157-2022 (YD/T1157-2022)
Description (Translated English): (Transmission of calling number between networks)
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M10
Word Count Estimation: 15,120
Date of Issue: 2022-09-30
Date of Implementation: 2023-01-01
Older Standard (superseded by this standard): YD/T 1157-2001; YD/T 1157.1-2002; YD/T 1157.2-2003; YD/T 1157.3-2005; YD/T 1157.4-2016
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the method and format for transmitting calling party numbers between different operators based on circuit switching network or soft switching network. Calling number transmission requirements between IMS networks of different operators are outside the scope of this standard. This standard applies to the transmission of calling numbers between networks.

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