Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YD/T 1264-2003 General technical requirement of IP telephony and IP fax services:Phase two $2400.00 via email in 1~3 business day valid
YD/T 1278-2003 The technical specification for testing the charging performance of SPC - telephone network part $270.00 via email in 1~3 business day valid
YD/T 1286-2003 Technical specification of supplement services for IP telephony $1350.00 via email in 1~3 business day valid
YD/T 1288-2003 Technical specification for IP telephony interworking based on H.323 and SIP $750.00 via email in 1~3 business day valid
YD/T 1328-2004 The technical requirement and test method for the charging performance of currently used central office switching equipment--mobile network part $340.00 via email in 1~5 business day abolished
YD/T 1345-2005 Technical Requirements for SDH - Based MSTP Embedded with RPR $300.00 via email in 1~3 business day valid
YD/T 1346-2005 Test Specifications for SDH-based MSTP Embedded with RPR $930.00 via email in 1~5 business day valid
YD/T 1357-2005 The test specification of intelligent netowrk equipment Integrated Service Control Point(ISCP) $2175.00 via email in 1~3 business day valid
YD/T 1377.1-2005 Testing methods of service and protocol of peer to peer short message interworking between networksPart1 : Testing methods of peer to peer short message interworking between PSTN and $675.00 via email in 1~3 business day valid
YD/T 1377.2-2005 Testing methods of service and protocol of peer to peer short message interworking between networks.Part2 : Tesing methods of peer to peer short message interworking between PSTN and $525.00 via email in 1~3 business day valid
YD/T 1379-2005 The requirements for the calling line identification restriction between networks. $130.00 via email in 1~3 business day valid
YD/T 1388.1-2005 Technical requirements of the softswitch based services part1:Services system $220.00 via email in 1~3 business day valid
YD/T 1388.2-2005 Technical requirements of the softswitch based services part2 : Number identification services $400.00 via email in 1~3 business day valid
YD/T 1388.3-2005 Technical requirements of the softswitch based services part3 : Call forwarding services $210.00 via email in 1~3 business day valid
YD/T 1388.4-2005 Technical requirements of the softswitch based services part 4:Multiparty call services $310.00 via email in 1~3 business day valid
YD/T 1388.5-2005 Technical requirements of the softswitch based services part 5 : Click to dial services $360.00 via email in 1~3 business day valid
YD/T 1388.6-2005 Technical requirements of the softswitch based services part 6:Video multimedia services $460.00 via email in 1~3 business day valid
YD/T 1403-2005 The technical requirement and test method of service qualification of peer peer short message interworkding between networks $450.00 via email in 1~3 business day valid
YD/T 1430-2006 Specification of interworking requirements for one number services $120.00 via email in 1~3 business day valid
YD/T 1431-2006 Technical requirement and testing methods for the charging performance of exchange-mobile intelligent network part $270.00 via email in 1~3 business day abolished
* Related standard quantity: * Page quantity: * Current: * First Previous [1][2][3][4][5][6][7] Next End



About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040