Technical requirement for subscriber database (SDB) of PSTN

YD/T 2020-2009 Technical requirement for subscriber database (SDB) of PSTN
Standard No.:	YD/T 2020-2009	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:		Translation Price:	please email coc@codeofchina.com for quotation remind me the price change Email:
Implemented on:	2010-01-01	Delivery:	via email in
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout

Standard No.:	YD/T 2020-2009
Chinese Name:	公用交换电话网（PSTN）网络用户数据库设备技术要求
English Name:	Technical requirement for subscriber database (SDB) of PSTN
Professional Classification:	M30 Communication equipment in general
Professional Classification:	YD Professional Standard - Telecommunication
ICS Classification:	33.040.99 Other equipment for telecommunication systems
Issued by:
Issued on:	2009-12-11
Implemented on:	2010-01-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:
Translation Price:	please email coc@codeofchina.com for quotation
Delivery:	via email in

YD/T 2020-2009 The following standards are cited：

YD/T 2020-2009 Cited by the following standards：