| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 1467-2006 |
Testing Methods of IP Security (IPSec) |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD/T 1243.4-2008 |
Technical Requirements for Media Gateway-Providing Multimedia Service |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14130-1993 |
Performance requirements for digital sections of metallic cables used in telecommunication network |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 11324-1995 |
Performance and test methods of the fourth order digital multiplex equimpent operating at 139264 kbit/s and using positive justification |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1905-2009 |
Security Technical Requirements for--Broadband Network Access Server IPv6 Network Equipment |
|
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/T 974-1998 |
Specifications and Measurement Methods for SDH Digital Cross Connect Equipment(SDXC) |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 1453-2006 |
IPv6 Network Equipment Testing Methods——Edge Router Supporting IPv6 |
 (USD) |
via email in
1-10 business day
|
ABOLISHED
|
|
| JT/T 1257.1-2019 |
Online energy consumption monitoring for commercial vehicle for cargos transportation—Part 1: Technical requirement for data acquisition equipment |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 4575-1984 |
Frequency comparison pilot series for the FDM systems in the toll communication network |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1685.2-2007 |
Technical Specification for 800MHz CDMA Network Management Interface Part 2:SMS Interface |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 30246.4-2013 |
Home network—Part 4:Terminal device specification—Audio video and multimedia devices |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 9409-1988 |
Specifications for colour TV demodulation equipment(1TV+1 sound program)-Used in long-haul terrestrial analog radio-relay systems |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 12640-1990 |
Methods of measurement for the digital microwave radio relay communication equipments |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GA/T 1578-2019 |
Specifications for construction of public security communication network for urban rail transit |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 30246.8-2013 |
Home network—Part 8:Device description file specification—XML format |
 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 3221-2017 |
Test method for carrier grade NAT (NAT44) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 3236-2017 |
Testing method for service-aware and controlling technology of broadband network access server |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1442-2006 |
The Technical Requirement for IPv6——Address Transition and Quality of Service |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1708-2007 |
Technical Requirements for Parlay gateway |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
