| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1145-2001 |
Network Management Interface Testing Method Specification |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1243.2-2002 |
Technical specification for media gateway-ATM trunk equipment |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1881-2009 |
The Technical Requirement of Protocal between Different Operators Softswitch Network |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2048-2009 |
Technical requirements for security of Digital Subscriber Line Access Multiplexer (DSLAM) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1088-2000 |
Numbering plan for IP telephony service |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 850-1996 |
|
 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1374.6-2007 |
Technical Requirements for Iu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ)Part 6:User Plane Protocols |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1480-2006 |
Test Methods of Application Server Based on Softswitch |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 874-1996 |
|
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1075-2000 |
Test method for network access server |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1323-2004 |
Technical requirements for access network Asymmetric Digital Subscriber Line (ADSL) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YDC 047-2007 |
400/1800MHz SCDMA radio access network system：test method for air interface protocol |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1191-2002 |
Technical specification of adaption layer for No.7 signalling interworking with IP Message Transfer Part (MTP)lever 2 Peer-to-peer Adaption layer(M2PA) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1964-2009 |
QoS Technical Requirements for Broadband Customer Network Based on Telecommunication Network |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| SJ 20701.2-1998 |
The interconnection and interoperability of field electronic systems for combined group army Audio-frequency interface |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1706-2007 |
Technical Requirements for Access Network——Broadband Service Delivery over DSL |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17904.2-1999 |
ISDN user-network interface data link layer specification and conformance testing method Part 2:Data link layer protocol conformance testing method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YDC 034-2004 |
cdma2000 High Rate Packet Data（HRPD）Air Interface Specification |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| YDN 101-1998 |
|
 (USD) |
via email in
1-8 business day
|
|
|
| YD/T 969-1998 |
Network-to-network interface between public data networks providing the frame relay data trausmission service |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
|
|
