| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YDC 064-2007 |
Test Method of TD-SCDMA/GSM (GPRS) Dual Mode Digital Mobile Station |
$180.00 |
immediately |
valid,,2007-9-5 |
|
| YDN 016-1996 |
Interface Requirements for MSC and PSTN of 900 MHz TDMA Digital Cellular Telecommunication Network |
$1290.00 |
via email in 1~3 business day |
valid,,1999-3-1 |
|
| YDN 018-1996 |
Air interface of high speed radio paging system |
$900.00 |
via email in 1~5 business day |
abolished2009-12-01,,1999-3-1 |
|
| YDN 022.1-1996 |
Signalling Test Specifications for Mobile Application Part of 900 MHz TDMA Digital Cellular Telecommunication Network |
$930.00 |
via email in 1~3 business day |
valid,,1999-3-1 |
|
| YDN 045-1997 |
Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH) |
$1740.00 |
via email in 1~3 business day |
valid,,1997-3-1 |
|
| YDN 051-1997 |
High-speed wireless paging system networking protocols (Temporary Provisions) (internal standard) |
$1305.00 |
via email in 1~3 business day |
abolished2009-12-01 ,,1997-3-1 |
|
| YDN 052-1997 |
Specifications for B-ISDNATM Layer |
$450.00 |
via email in 1~3 business day |
valid,,1997-3-1 |
|
| YDN 054-1997 |
Functional Characteristics of Asynchronous Transfer Model of B-ISDN |
$180.00 |
via email in 1~3 business day |
valid,,1994-2-1 |
|
| YDN 060-1997 |
High-speed radio paging network management regulations |
$850.00 |
via email in 1~5 business day |
abolished2009-12-01 ,,1994-2-1 |
|
| YDN 106-1998 |
Technical Requirements for Multimedia Broadband Backbone Network Based on ATM |
$660.00 |
via email in 1~3 business day |
valid,,2000-4-1 |
|
| YDN 126-2005 |
Baseline requirements for network and information security of value-added telecommunication services |
$280.00 |
via email in 1~3 business day |
superseded,2008-3-1,2005-10-1 |
|
| YDN 126-2009 |
Baseline requirements for network and information security of value-added telecommunication services |
$420.00 |
via email in 1~3 business day |
valid,,2010-1-1 |
|
| YDN 127-2005 |
Safety criteria for telecommunication equipment |
$190.00 |
via email in 1~3 business day |
valid,,2005-10-1 |
|
| YDN 140-2006 |
Technical Requirement for Network Intrusion Detection System |
$210.00 |
via email in 1~3 business day |
valid,,2006-7-4 |
|
| YDN 142-2008 |
Test Method for Network Intrusion Detection System |
$345.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
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[164][165][166][167][168][169]
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