| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YDB 019-2008 |
Technical and Administrative Requirements for ENUM Registration Service |
|
via email in
1 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 981.2-1998 |
Optical fibre ribbon cables for access network |
225 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD 5076-1998 |
Planning Specifications for SPC Exchange Installation Engineering |
960 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YD/T 1283-2003 |
900/1800MHz TDMA digital cellular mobile communication network equipment test requirement for Unstructured Supplement Service Data(USSD) |
660 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD 5060-2010 |
The Collection of Design Drawings for Seismic Installation of Telecommunication Equipment |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 665-1994 |
Quality grading criteria of 4GHz digital microwave transceiver |
220 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1559-2007 |
Testing Method in 2GHz cdma2000 Digital Cellular Mobile Communication Network:A1/A2 Interface |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 5003-1994 |
|
660 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD/T 5119-2005 |
Design Specifications of MSTP Based on SDH Engineering for Local Optical Fiber Cable Transmission Project |
555 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1522.4-2009 |
Technical Requirements for Session Initiation Protocol Part 4 SIPs Applications about call control Based on Softswitch Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1402-2005 |
The general technique requirement of IP network interconnection |
240 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDB 011-2007 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1418-2008 |
Technical Requirements for Access Network -- Multi-Service Access Node (MSAN) |
345 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1968-2009 |
Intelligent Heat Exchanger for Telecommunication Stations/Sites |
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2618.1-2013 |
Technical specifications for 40 Gb/s PM optical launching and receiving syncretic module - Part 1: modulation of differential phase shift keying (DPSK) |
710 (USD) |
via email in
1 business day
|
VALID
|
|
| YDB 118-2012 |
Broadband speed test method—User experience of internet surfing |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2855.3-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 921-1997 |
User information transfer performance parameters for data networks providing international frame relay PVC service |
300 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 5088-2000 |
Specifications of Engineering Design for Synchronous Digital Hierarchy (SDH)Microwave Relay Telecommunication System |
360 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 914-1999 |
Multipoint still image and annotation protocol |
1950 (USD) |
via email in
1-10 business day
|
VALID
|
|
|
|
