YD/T 2011-2009 English PDF

US$469.00 · In stock
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YD/T 2011-2009: Technical requirements of services based on the unified IMS. Call waiting (CW) and call HOLD (HOLD) service (Release 1)
Status: Valid

YD/T 2011: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 2011-2009	469	Add to Cart	3 days	Technical requirements of services based on the unified IMS. Call waiting (CW) and call HOLD (HOLD) service (Release 1)	Valid
YD 2011-1993	879	Add to Cart	6 days	Code for design of lighting protection and earthing of micro wave station	Obsolete

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Basic data

Standard ID: YD/T 2011-2009 (YD/T2011-2009)
Description (Translated English): Technical requirements of services based on the unified IMS. Call waiting (CW) and call HOLD (HOLD) service (Release 1)
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M21
Classification of International Standard: 33.030
Word Count Estimation: 18,167
Date of Issue: 2009-12-11
Date of Implementation: 2010-01-01
Quoted Standard: 3GPP TS 24.623 V8.1.0-2008
Regulation (derived from): MIIT (2009) No. 68; industry standard filing Notice 2010 No. 3 (total 123)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the IMS-based unified call waiting and call hold business business business description and business characteristics, business services, terminals, business management, business trigger, business entities and signaling of functional requirements, and the other based on a unified IMS service between interactions and other requirements. This standard applies to IMS-based Unified Call Waiting and Call Hold service business.

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