| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1544.2-2007 |
Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 2:Physical Channels and Mapping of Transport Channels Onto Physical Channels |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| TZ 020-1995 |
|
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YDN 061-1997 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| TZ 005-1994 |
|
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| 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 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
|
| GB/Z 20177.4-2006 |
Control network LONWORKS technology specificationPart 4: Tunneling component network protocols over internet protocol channels |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1586.2-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Management(Phase Ⅰ)Part 2 Performance Network Resource Model |
|
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
|
|
| GF 011-1995 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1535-2006 |
Technical Requirements of Equipment Security for PSTN-Calling Number Information |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDN 122-1999 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| GB 7283-1987 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1736-2009 |
Security protection requirements for internet |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| TZ 015-1994 |
|
 (USD) |
via email in
1-10 business day
|
|
|
| GB/T 29228-2012 |
Technical requirements for public telecommunication network equipments security—Calling party number information |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GF 010-1995 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDN 072-1997 |
|
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1587.1-2007 |
Technical Specification for 2GHz cdma2000 Digital Cell Mobile Communication Network Management (Phase Ⅰ)Part 1 Configuration Network Resource Model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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
|
|
|
