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YD/T 2011-2009 English PDF

US$469.00 ยท 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: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 2011-2009English469 Add to Cart 3 days [Need to translate] Technical requirements of services based on the unified IMS. Call waiting (CW) and call HOLD (HOLD) service (Release 1) Valid YD/T 2011-2009
YD 2011-1993English879 Add to Cart 6 days [Need to translate] Code for design of lighting protection and earthing of micro wave station Obsolete YD 2011-1993

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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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