| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YD/T 2915-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 522-1992 |
|
120 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 922-1997 |
Performance and test methods of the inegrated multiplex equipment using in the digital channel |
310 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 5144-2007 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 2857-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1993.1-2009 |
Technical requirements for access network 2Gbit/s Ethernet passive optical network (2G EPON) Part1：Compatible mode |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| YD/T 540-1992 |
Graphic symbols used in circuit operation procedure diagram for electromechanical components of telephone exchanges |
180 (USD) |
via email in
1 business day
|
ABOLISHED
|
|
| YDC 013-2002 |
Test Method for 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Subscribers to Select Different Long-distance Networks |
1275 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 633-1993 |
|
255 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 206.24-1997 |
|
135 (USD) |
via email in
1-3 business day
|
|
|
| YDN 060-1997 |
|
1005 (USD) |
via email in
1-8 business day
|
|
|
| YD/T 2775-2014 |
|
724 (USD) |
via email in
1 business day
|
VALID
|
|
| YD/T 206.26-1997 |
|
90 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YDN 058-1997 |
|
1230 (USD) |
via email in
1-10 business day
|
|
|
| YD/T 1049-2000 |
800MHz CDMA Mobile Communication Network Equipment Test Specification Swithching Sub-System |
1305 (USD) |
via email in
1-10 business day
|
VALID
|
|
| YD/T 913-1997 |
Digital subscriber signalling system No.1(DSS1)－typical DSS1 service indicator codings for ISDN telecommunications services |
765 (USD) |
via email in
1-8 business day
|
VALID
|
|
| YD/T 1506-2007 |
Testing Methods for MGW of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase Ⅱ) |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 1423-2005 |
Technical requirements of the L1 interface of 800Mhz CDMA digital cellular mobile telecommunication network of location based service |
450 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 2787-2015 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD/T 919.2-1997 |
Writing specifications on mail envelopes. International letters |
150 (USD) |
via email in
1 business day
|
VALID
|
|
|
|
