| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1814-2008 |
Remote Management for Broadband Customer Network based onPublic TeleCommunication Network Part 1:General Requirement |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1609-2007 |
Testing Methods for Media Gateway Control Protocol（MGCP） |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1055-2005 |
Test method for access network equipment --asymmetric ditigal subscriber line(ADSL) |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 912-1997 |
Lower layer protocol profiles forthe Q3 and X interface |
 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1290.1-2003 |
General technical requirements of peer to peer short message interworking between networks Part 1:Interworking between PSTN and PLMN |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 17904.1-1999 |
ISDN user-network interface data link layer specification and conformance testing method Part 1:User-network interface data link layer specification |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDB 155-2014 |
Technicalrequirementsfor residential gateway with set-card separation and gateway SIMcard |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1561-2007 |
Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication netowrk Equipment High Rate Packet Data(Phase Ⅰ)Access Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1576.2-2007 |
Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment:Mobile Station Part Ⅱ Protocol Conformance Test |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1002-1999 |
Frame relaying bearer service interworking |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1144-2001 |
Technical Specification of the Signaling Transfer Point in National NO.7 Signaling Network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| SJ 20841-2002 |
Inferface requirement for crypto-equipment for generation Ⅱ radio duplex mobile communication system |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1316-2004 |
Adaptation layer test method for No.7 signaling system interworking with IP--Message Transfer Part (MTP) Level 3 User Adaptation Layer (M3UA) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1983-2009 |
Test method for ISC/Ma interface in IMS system in mobile communication network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 053.1-1997 |
|
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1162.2-2001 |
ATM MPLS Technical Specification |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1640-2007 |
Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1147-2001 |
Access Network Management Interface Specification-ADSL Part |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 971-1998 |
Network specific data protocol stacks for multimedia conferencing |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16654-1996 |
Technical requirements for ISDN(2B+D)NT1 user-network interface equipment |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
|
|
