| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YD 335-1988 |
Digital Line Signalling for Intertoll Exchange |
$210.00 |
via email in 1~3 business day |
abolished2017-03-24,,1988-1-13 |
|
| YD 336-1988 |
Digital Line Signalling for Manual Toll Exchange to local Exchange |
$120.00 |
via email in 1~3 business day |
valid,,1988-1-13 |
|
| YD 610-1993 |
Technical requirement and test method for interface equipments for PCM group signaling |
$810.00 |
via email in 1~5 business day |
abolished2009-12-01 ,,1993-7-1 |
|
| YD/T 1018-1999 |
Digital circuit multiplication equipment using ADPCM and DSI |
$940.00 |
via email in 1~5 business day |
valid,,1999-10-1 |
|
| YD/T 1054-2000 |
Access network technical specification-Integrated digital loop carrier (LDLC) |
$720.00 |
via email in 1~3 business day |
abolished2024-07-11,,2000-9-1 |
|
| YD/T 1064-2000 |
Access network technical specifications-Low-speed splitterless asymmetric digital subscriber line system(ADSL.lite) |
$1200.00 |
via email in 1~3 business day |
valid,,2000-9-1 |
|
| YD/T 1070-2000 |
ZInterface requirement of access network remote equipment |
$180.00 |
via email in 1~3 business day |
valid,,2000-9-1 |
|
| YD/T 1116-2001 |
Digital Distribution Frame with Wire Sleeve Coaxial Connectors |
$180.00 |
via email in 1~3 business day |
abolished2006-10-01,2006-10-1,2001-7-1 |
|
| YD/T 1355-2005 |
Technical requirements and test method of Mini-BITS equipment |
$420.00 |
via email in 1~3 business day |
valid,,2005-11-1 |
|
| YD/T 1356-2005 |
The specification for user power feeding of ISDN basic access U interface on the switch |
$210.00 |
via email in 1~3 business day |
valid,,2005-11-1 |
|
| YD/T 628-1993 |
Test method of digital exchange call processing capability (busy call attempt) |
$530.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1993-11-1 |
|
| YD/T 631-1993 |
Technical requirement and test method of 2/34Mbit/s aggregate number-jump digital multiplex equipment |
$300.00 |
via email in 1~5 business day |
abolished2009-12-01,,1993-12-1 |
|
| YD/T 697-1993 |
Adaptive differential pulse code modulation at 32kbit/s |
$490.00 |
via email in 1~5 business day |
abolished2009-12-01 ,,1994-9-1 |
|
| YD/T 698-1993 |
Test method for 60-channel PCM/ADPCM transcoder equipment |
$370.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-9-1 |
|
| YD/T 724-1994 |
Frame structure and multiplexing method for synchronous transport module STM-1, STM-4 |
$100.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1994-12-1 |
|
| YD/T 742-1995 |
Technical Requirement and Test Method for Digital Signaling Conversion Equipment at 2048kbit/S |
$270.00 |
via email in 1~3 business day |
valid,,1995-9-1 |
|
| YD/T 743-1995 |
Technical conditions of symmetrical cable regenerative trunk equipment operating at 2048kbit/s |
$160.00 |
via email in 1~3 business day |
abolished2009-12-01,,1995-9-1 |
|
| YD/T 748-1995 |
Limit Value for Maintenance of PDH Digital Channel Error Performances |
$360.00 |
via email in 1~3 business day |
valid,,1995-11-1 |
|
| YD/T 786-1995 |
Technical Requirement for Time-Division Multiplexer at 64kbit/S Access to Digital Network |
$100.00 |
via email in 1~3 business day |
abolished2024-07-11,,1996-5-1 |
|
| YD/T 787-1995 |
Test Method of Time-Division Multiplexer at 64kbit/S |
$90.00 |
via email in 1~3 business day |
valid,,1996-5-1 |
|
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