| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1480-2006 |
Test Methods of Application Server Based on Softswitch |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YDN 070-1997 |
|
180 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 2948-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1939.1-2009 |
Technical Requirements for Parlay API Mapping Part 1:Parlay API to SIP Mapping |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 5002-1994 |
Design Standard for Fire Protection of Posts & Communications Building |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 974-1998 |
Specifications and Measurement Methods for SDH Digital Cross Connect Equipment(SDXC) |
1695 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 2052-2009 |
Security protection requirements for the domain name system |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1453-2006 |
IPv6 Network Equipment Testing Methods——Edge Router Supporting IPv6 |
1755 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YD/T 874-1996 |
|
585 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 652-1994 |
|
105 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 2450-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 640-1993 |
|
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD 2012-1994 |
Technical specification of microwave relay communication equipment installation and acceptance |
1425 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDN 009-1996 |
|
840 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YD/T 1809-2013 |
Test method for access network equipment - Interoperability of EPON systems |
1240 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 1227-2002 |
The technical specification of multimedia IC card public telephone system |
825 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 2909-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1075-2000 |
Test method for network access server |
3210 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 2598-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 2458-2013 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
