| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems |
120 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 1795-2008 |
Network Management Technical Requirements for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communications Network Element Direct connection Interface Function |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2336.4-2017 |
Technical requirement for packet transport network management Part 4：EMS-NMS interface common information model |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17114-1997 |
Requirement for 160kbit/s subscriber line digital multigain equipment joined to national public telecommunication network |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1350.1-2005 |
Technical specification of Wavelength Division Multiplexing (WDM) system network management interface Part1: interface function part |
255 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1017-1999 |
Network node interface for the Synchronous Digital Hierarchy |
675 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| YD/T 1634-2007 |
Optical Transport Network Physical Layer Interfaces |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 3384-1982 |
Parameters of interface for the analogue carrier systems over the network |
225 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication systems |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 11592-1989 |
Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) for start-stop transmission services on public data networks |
390 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1021-1999 |
VB5.2 interface technical specification |
1530 (USD) |
via email in
1-10 business day
|
|
|
| GB/T 12171-1990 |
Specification for TDM/FDM60-channel transmultiplexing equipments used in the telecommunication network |
495 (USD) |
via email in
1-5 business day
|
|
|
| YD/T 997-1999 |
Specification for VB5.1 interface |
2040 (USD) |
via email in
1-10 business day
|
|
|
| YD/T 910.1-1997 |
900/1800MHz TDMA digital cellular mobile telecommunication network man-machine of mobile station(Phase 2) |
1185 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 910.3-1997 |
900/1800 MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Services Swiching Center-Base Station |
1245 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 842-1996 |
|
1350 (USD) |
via email in
1-10 business day
|
|
|
| YDN 108-1998 |
|
7965 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 855.3-1996 |
|
810 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1263-2003 |
Technical Requirements for Interworking of network Based on IP with traditional telecommunication network |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GF 005-1994 |
|
630 (USD) |
via email in
1-5 business day
|
VALID
|
|
|
|
