| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1165-2001 |
V5 Interface Interoperability Testing Specification |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDC 044-2006 |
400/1800MHz SCDMA radio access system:technical requirement for air interface protocol |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD 343-1990 |
Networking Requirement for Point-tc-multipoint Radio Telecommunication Systems |
 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1314-2004 |
Test method for access network--Very-high-speed Digital Subscriber Line (VDSL) |
 (USD) |
via email in
1-10 business day
|
|
|
| YD/T 753.2-1995 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1098-2001 |
Test Specification for Low-End Router |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1932-2009 |
Technical Requirements of Services based on the Unified IMS Identification Presentation and Restriction Service (Release 1) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 046-2007 |
400/1800mhz SCDMA Radio Access Network System：Point to Point Short Message Service |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 936-1997 |
Multipoint communication service protocol specification for audiographics and audiovisual conferencing service |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 976-1998 |
B-ISDN user-network interface physical layer specification |
 (USD) |
via email in
1-5 business day
|
|
|
| YD/T 1718-2007 |
Testing Methods for Service and Protocol in Peer to Peer Multimedia Messaging Service Interworking |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1164-2001 |
Technical Requirements for the MIB of IP Telephony System |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 15837-1995 |
Synchronization interface－requirements for digital network |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 509-1991 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 2049-2009 |
Test method of security for access network equipment——Digital subscriber line access multiplexer |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1237-2002 |
The Technical Requirements and Test Methods for PSTN Videophone |
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1359-2005 |
Security requirements of high-end router |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1530-2006 |
Technical Requirements For Access Network Extended bandwidth 2nd-generation Asymmetric Digital Subscriber Line(ADSL2+) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1910-2009 |
Technical requirements for Security--Multi-Service Access Node (MSAN) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 7611-2001 |
Characteristics of the electrical interface at hierarchical bit rate for digital network |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
