| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1086-2000 |
B-ISDN ATM Adaptation Layer Specification:Type 2 AAL |
 (USD) |
via email in
1-10 business day
|
|
|
| GB/T 16651-1996 |
Message handling systems -ElectronicData interchange messaging system |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| SL 307-2004 |
Rules for naming and distributing of IP address of china water information network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 2-1999 |
Communication system for urban public transport |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDN 005-1996 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1619-2007 |
Generic requirements of broadband optical access network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 038.1-1999 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1543.1-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ)Part 1:General |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDN 017-1996 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1543.5-2007 |
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ)Part 5:Data Transport&Transport Signaling |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| SL 417-2007 |
Automatic telephone number for telephone network of water resources |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| TZ 002-1994 |
|
 (USD) |
via email in
1-10 business day
|
|
|
| YDN 071-1997 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1593-2007 |
Technical Specification for Mc Interface between MSC Server and NGW of 2GHz TD-SCDMA/WCDMA Mobile Communication Network (Phase Ⅱ) |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 3228-2017 |
Function technical requirement of GSM/WCDMA network performance evaluation and monitoring system based on the user perception |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1300-2004 |
Technical requirements of SDH network performance－Error for path multiplex and regenerator sections |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD 734-1994 |
Specification of Positive Temperature Coefficient (PTC) thermistors for the over-current protections of communications installations |
 (USD) |
via email in
1-3 business day
|
|
|
| YDN 066-1997 |
|
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1584.2-2007 |
Technical Specification for 2GHz Digital Cellular Mobile Communications Network Management General Part 2 Interface Function |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1583-2007 |
2GHz cdma2000 Digital Cellular Mobile Communication Networks:Upper Layer (Layer 3)Signaling of Air Interface Specification |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
