| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 855.22-1996 |
|
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 3241-2017 |
Technical requirements for constrained application protocol(CoAP) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| T/CCSA 208-2018 |
ICT framework and reference model of smart city |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1928.1-2009 |
Softswitch Network Management System Technical Specification Part 1:General Technical Requirements |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1290.2-2005 |
Technical requirements of peer to peer short message interworking between networks Part2:Interworking between PSTN and PSTN short message service |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1767.4-2009 |
Technical Requirements for Automatically Switched Optical Network (ASON) Management Part 4: EMS-NMS Interface Common Information Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2786.2-2017 |
Technical requirements for multi-service IP/MPLS bearer betwork management Part 2:NMS system function |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 3305-2017 |
Testing specification of constrained application protocol (CoAP) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1522.2-2006 |
Technical Requirements for Session Initiation Protocol Part 2:Applications about call control based on SIP |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 2093-2018 |
Security protection testing requirements for the online business hall |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1402-2005 |
The general technique requirement of IP network interconnection |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 2336.3-2017 |
Technical requirements for packet transport network management Part 3: EMS-NMS interface function |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1393-2005 |
Testing methods of Wireless Application Protocol (WAP) gateway |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1611.1-2007 |
Technical Requirements for Management Interface of IP Network Part 1:General Principles |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2016.2-2009 |
IPTV OSS Management Interface Technical Specification Part 2：bearing network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 855.1-1996 |
|
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1289.5-2007 |
Technical Specification for SDH Transport Network Management-Part 5:EMS-NMS The Generic Information Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1858-2009 |
Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA (Phase 2) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1407-2005 |
Technical specification and test method for interconnecting communication quality of internet exchange (NAP) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 3227-2017 |
Function technical requirement of GSM/WCDMA network performance evaluation and monitoring system based on the user perception |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
