Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
YD/T 1348-2005 |
Techical requirement for access network--Asymmetric Digital Subscriber Line(ADSL) automatic testing system |
870 (USD) |
via email in
1-8 business day
|
VALID
|
|
YD/T 586-1992 |
|
75 (USD) |
via email in
1-3 business day
|
VALID
|
|
YDB 008.1-2007 |
Signalling Control Interface Protocol for IP-QoS Part ⅠResource Control Protoco |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1576.3-2007 |
Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment:Mobile Station Part Ⅲ Protocol Compatibility Test |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
YD/T 1568-2007 |
Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network:Switching Subsystem |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
SJ 20701.3-1998 |
The interconnection and interoperability of field electronic systems for combined group army Interface for synchronous 16kb/s digital channel |
90 (USD) |
via email in
1-3 business day
|
VALID
|
|
YD/T 1374.5-2007 |
Technical Requirements for Iu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ)Part 5:Data Transport and Transport Signalling |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1106-2001 |
900/1800MHz TDMA Digital Cellular Mobile Communication Network Technical Specification for GPRS(General Packet Radio Service)Base Station System-Serving GPRS Support Node (SGSN)Interface (Gb interface) |
975 (USD) |
via email in
1-8 business day
|
VALID
|
|
YD/T 1605-2007 |
Protocol Requirements of Peer to Peer Multimedia Messaging Service Interworking between Networks |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YDN 056-1997 |
|
1545 (USD) |
via email in
1-10 business day
|
|
|
YDC 036-2004 |
800MHz CDMA 1X HRPD Technical specification AT Part |
240 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
YD/T 873-1996 |
|
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
YD/T 891-1997 |
Interface between data terminal equipment(dte) and data circuit-terminating equipment(dce) for public data networks providing frame relay da |
1500 (USD) |
via email in
1-10 business day
|
VALID
|
|
YD/T 744-2009 |
Technical requirements and test methods for digital microwave telecommunication equipments(systems)of plesiochronous digital hierarchy (PDH) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1290.3-2008 |
Technical Requirements of Peer to Peer Short Message Interworking between Networks Part3:Interworking between PLMN and PLMN |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
GB 3382-1982 |
|
780 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
YD/T 1409-2005 |
Adaptation layer test specification for No.7 signalling system interworking with IP-message transfer part (MTP)level 2 user adaptation layer (M2UA) |
1560 (USD) |
via email in
1-10 business day
|
VALID
|
|
YD/T 589-1992 |
|
220 (USD) |
via email in
1 business day
|
SUPERSEDED
|
|
YD/T 1879-2009 |
Technical Requirements of Interworking devices for Softswitch Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
YD/T 1772-2008 |
Test Method for Access Network Equipment——Multi-Service Access Node(MSAN) |
810 (USD) |
via email in
1-8 business day
|
VALID
|
|
|