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YD/T 1931-2009 Technical Requirements of Services based on the Unified IMS Call Forwarding Service (Release 1)
Standard No.: YD/T 1931-2009 Status: VALID remind me the status change
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Implemented on: 2009-09-01 Delivery: via email in
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Standard No.: YD/T 1931-2009
Chinese Name: 基于统一IMS的业务技术要求 呼叫前转类业务(第一阶段)
English Name: Technical Requirements of Services based on the Unified IMS Call Forwarding Service (Release 1)
Professional Classification: M21 Telecommunication services
Professional Classification: YD Professional Standard - Telecommunication
ICS Classification: 33.030
Issued by:
Issued on: 2009-06-15
Implemented on: 2009-09-01
Status: VALID
Language: English
File Format: PDF
Word Count:
Price(USD): please email coc@codeofchina.com for quotation
Delivery: via email in
YD/T 1931-2009 The following standards are cited:
YD/T 1931-2009 Cited by the following standards:
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