2025-12-14 216.73.216.3
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Telecommunication services

YD/T 1248.4-2005 Part Ⅳ：Test methods of short message centre based on PSTN 
  Issued on: 2005-05-11   Translation Price(USD): 3090.0
YDN 126-2005 Baseline requirements for network and information security of value-added telecommunication services 
  Issued on: 2005-04-28   Translation Price(USD): 280.0
YD/T 1248.3-2004 Short message service based on PSTN Technique requirements of short message centre 
  Issued on: 2004-07-16   Translation Price(USD): 450.0
YD/T 1328-2004 The technical requirement and test method for the charging performance of currently used central office switching equipment--mobile network part 
  Issued on: 2004-12-22   Translation Price(USD): 340.0
YD/T 1288-2003 Technical specification for IP telephony interworking based on H.323 and SIP 
  Issued on: 2003-9-8   Translation Price(USD): 750.0
YD/T 1286-2003 Technical specification of supplement services for IP telephony 
  Issued on: 2003-9-8   Translation Price(USD): 1350.0
YD/T 1278-2003 The technical specification for testing the charging performance of SPC - telephone network part 
  Issued on: 2003-6-24   Translation Price(USD): 270.0
YD/T 1264-2003 General technical requirement of IP telephony and IP fax services:Phase two 
  Issued on: 2003-6-5   Translation Price(USD): 2400.0
TZ 007-1994 Chinatotal public message handling system (MHS) technical requirements for electronic mail.. 
  Issued on: 1994-01-01   Translation Price(USD): 2490.0
YD/T 1248.2-2003 Short Message Service Based on PSTN Part 2:Technical Requirements of Transmission Protocol between Short Message Terminal Equipment and Center 
  Issued on: 2003-01-22   Translation Price(USD): 580.0
YD/T 1248.1-2003 Short Message Service Based on PSTN Part 1:Technical Requirements and Testing Methods of Short Message Terminal Equipment 
  Issued on: 2003-01-22   Translation Price(USD): 270.0
YD/T 1234-2002 The technical specification of 900/1800MHz TDMA digital cellular mobile telecommunications system equipment Service Control Point (SCP)(CAMEL 2) 
  Issued on: 2002-11-28   Translation Price(USD): 280.0
YD/T 1232-2002 800MHz CDMA digital cellular mobile telecommunication netwrok Wireless Intelligent Network (WIN)phasel:technical specification of Service Control Point (SCP)equipment 
  Issued on: 2002-11-28   Translation Price(USD): 280.0
YD/T 1238-2002 Technical requirements for SDH multi-service transport platform 
  Issued on: 2002-11-8   Translation Price(USD): 390.0
YD/T 1223-2002 800MHz CDMA digital cellular mobile communication netwrok Wireless Intelligence Network (WIN)phase 1:equipment technical specification of Service Switching Point (SSP) 
  Issued on: 2002-7-22   Translation Price(USD): 450.0
YD/T 1201-2002 Services and basic function requirements for In CS—2 
  Issued on: 2002-06-21   Translation Price(USD): 490.0
YD/T 1207-2002 800MHz CDMA digital cellular mobile communication network Wireless Intelligence Netwrok (WIN) phase 1:technical specification of prepaid charging service 
  Issued on: 2002-06-21   Translation Price(USD): 2160.0
YD/T 1196-2002 Technical specification of distance learning on IP network 
  Issued on: 2002-06-21   Translation Price(USD): 460.0
GF 009-1994 Technical specification for release of call Forwarding , voice mailbox and telephone card,etc.  
  Issued on: 1995-1-1   Translation Price(USD): 810.0
GF 009.1-1995 Technical specification for opening 200 telephone card business intelligent platform network  
  Issued on: 1995-1-1   Translation Price(USD): 390.0
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