| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YD/T 4146-2022 |
Technical specification of IP and Optical coordination based on FDN functional architecture |
$300.00 |
via email in 1~5 business day |
valid,,2023-1-1 |
|
| YD/T 4149-2022 |
The technical specification for unified IMS(Phase 2) based services -One number multi-device |
$405.00 |
via email in 1~5 business day |
valid,,2023-1-1 |
|
| YD/T 4154-2022 |
Maintenance requirements of spray liquid cooling system for telecommunication stations/sites |
$255.00 |
via email in 1~3 business day |
valid,,2023-1-1 |
|
| YD/T 4166-2022 |
Registration and verification of inter network routing Internet routing registration data specification |
$480.00 |
via email in 1~5 business day |
valid,,2023-1-1 |
|
| YD/T 620-1998 |
Technical conditions of 2048kbit/s, 8448kbit/s, 34368kbit/s and 139264kbit/s transmission analyzers |
$250.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1999-5-1 |
|
| YD/T 820-1996 |
Technical Requirement and Test Method of 64kbit/S Baseband Modem |
$1350.00 |
via email in 1~3 business day |
valid,,1996-8-1 |
|
| YD/T 946-1998 |
TMN interface specification methodology |
$300.00 |
via email in 1~3 business day |
valid,,1998-5-1 |
|
| YD/T 947-1998 |
Upper layer protocol profiles for the Q3 and X interface |
$220.00 |
via email in 1~3 business day |
valid,,1998-5-1 |
|
| YD/T 974-1998 |
Specifications and Measurement Methods for SDH Digital Cross Connect Equipment(SDXC) |
$1500.00 |
via email in 1~3 business day |
valid,,1998-10-1 |
|
| YDB 147-2014 |
System framework for public opinion monitoring and analysis of Internet |
$354.00 |
via email in 1~3 business day |
valid,, |
|
| YDB 148-2014 |
Framework for knowledge base in an Internet public opinion monitoring system |
$354.00 |
via email in 1~3 business day |
valid,, |
|
| YDB 149-2014 |
Technical requirement of community analysis and visualization for Internet public opinion analysis |
$254.00 |
via email in 1~3 business day |
valid,, |
|
| YDB 162-2015 |
The technical requirement of cloud service assurance management |
$375.00 |
via email in 1~5 business day |
valid,,2015-11-5 |
|
| YDN 016-1996 |
Interface Requirements for MSC and PSTN of 900 MHz TDMA Digital Cellular Telecommunication Network |
$1290.00 |
via email in 1~3 business day |
valid,,1999-3-1 |
|
| YDN 022.1-1996 |
Signalling Test Specifications for Mobile Application Part of 900 MHz TDMA Digital Cellular Telecommunication Network |
$930.00 |
via email in 1~3 business day |
valid,,1999-3-1 |
|
| YDN 051-1997 |
High-speed wireless paging system networking protocols (Temporary Provisions) (internal standard) |
$1305.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1997-3-1 |
|
| YDN 052-1997 |
Specifications for B-ISDNATM Layer |
$450.00 |
via email in 1~3 business day |
valid,,1997-3-1 |
|
| YDN 054-1997 |
Functional Characteristics of Asynchronous Transfer Model of B-ISDN |
$180.00 |
via email in 1~3 business day |
valid,,1994-2-1 |
|
| YDN 060-1997 |
High-speed radio paging network management regulations |
$850.00 |
via email in 1~5 business day |
abolished2009-12-01 ,,1994-2-1 |
|
| YDN 106-1998 |
Technical Requirements for Multimedia Broadband Backbone Network Based on ATM |
$660.00 |
via email in 1~3 business day |
valid,,2000-4-1 |
|
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