| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 20851.1-2019E |
Electronic toll collection—Dedicated short range communication—Part 1:Physical layer |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20851.5-2019E |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer |
600 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 15127-2008 |
Information technology - Telecommunications and information exchange between systems - Twisted pair multipoint interconnections |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20851.1-2007 |
Electronic toll collection—Dedicated short range communication—Part 1:Physical payer |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 20851.1-2019 |
Electronic toll collection—Dedicated short range communication—Part 1:Physical layer |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20851.5-2019 |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20851.5-2007 |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 1947-2009 |
Technical Requirement of Physical Layer for Extended Reach Ethernet based on 2D-PAM3 and 4D-PAM5 |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17183-1997 |
High speed 25-position interface for data terminal equipment and data circuit-terminating equipment,including alternative 26-position connector |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 20851.5-2007/XG1-2012 |
Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 19897.3-2005 |
Automatic meter reading system lower layer communication protocol. Part 3: Physical layer services and procedures for connection oriented asynchronous data exchange |
494 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 17534-1998 |
Information technology--Open Systems Interconnection--Physical service definition |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 13133-1991 |
Data communication？DTE to DTE physical connection using X.24 interchange circuits with DTE provided timing |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15123-2008 |
Information technology - Telecommunication and information exchange between systems - DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20851.1-2007/XG1-2012 |
Electronic toll collection—Dedicated short range communication—Part 1:Physical payer |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 13133-2008 |
Information technology - Telecommunication and information exchange between systems - DTE to DTE direct connections |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17535-1998 |
Information technology--Telecommunications and information exchange between systems--Interface connector and contact assignments for ISDN basic access interface located at reference points S and T |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17959-2000 |
Information technology--Telecommunications and information exchange between systems--50-pole interface connector mateability dimensions and contact number assignments |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17559-1998 |
Information technology--Telecommunications and information exchange between systems--26-pole interface connector mateability dimensions and contact number assignments |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 18235.1-2000 |
Information technology--High-Performance Parallel Interface--Part 1:Mechanical,electrical and signaling protocol specification (HIPPI-PH) |
960 (USD) |
via email in
1-8 business day
|
VALID
|
|
|
|
