| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1193.3-2002 |
Bearer independent call control specification-Part3:procedure of BICC |
1110 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YDB 128-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1036-2000 |
Frame Relay Technical System |
825 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 2889-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1214-2006 |
Technical requirement of 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network General Packet Radio Service (GPRS)Equipment:Mobile Stations |
330 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1322.1-2004 |
Electronic commerce technical specification Part one:XML-based (B2C)electronic comerce technical framework |
2085 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1055-2005 |
Test method for access network equipment --asymmetric ditigal subscriber line(ADSL) |
930 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 639-1993 |
Management method of type designation for products in posts and telecommunications industry |
180 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 777-2006 |
Inversion equipment for telecommunications |
285 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 912-1997 |
Lower layer protocol profiles forthe Q3 and X interface |
600 (USD) |
via email in
1 business day
|
VALID
|
|
| YD 5079-1999 |
Acceptance Specification of Equipment Installation Engineering for Telecommunications Power Supply |
495 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD/T 1290.1-2003 |
General technical requirements of peer to peer short message interworking between networks Part 1:Interworking between PSTN and PLMN |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 2725-2014 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1424.1-2005 |
Technical requirements for digital cellular communication network equipment Service Switch Point(SSP)(CAMEL3)-CS domain part |
570 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1543.6-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ)Part 6:User Plane |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1847.4-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1518-2006 |
Interoperability Specification and Test Measurement for VoIP Accessing Equipment Based H.248 |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 5040-2005 |
Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation |
705 (USD) |
via email in
1-5 business day
|
|
|
| YD/T 650-1994 |
Quality grading criteria of 620kHz level oscillator |
220 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YD/T 1551-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Iub Interface Test Method (Phase 3) |
975 (USD) |
via email in
1-8 business day
|
VALID
|
|
|
|
