Professional Standard - Post and Telecommunication
Latest
YD/T 1378-2005
Scope
This standard specifies the No. 7 signaling requirements for use between gateway offices of different telecommunications business operators, including signaling message formats, signaling message sending rules and other signaling-related technical contents. This standard is applicable to the inspection and testing of inter-office signaling data settings for interconnection by different telecommunications business operators using No.7 signaling method.
YD/T 1378-2005 Referenced Document
YD/T 1157-2001 The Transfer of Calling Party Number between Operators
YDN 038-1997 Domestic No.7 Signaling Mode Technical Specification Integrated Services Digital Network User Part (ISUP) (Provisional Provisions) (Internal Standard)
YD/T 1378-2005 history
2005YD/T 1378-2005 The technical requirement of No.7 signalling between gateway office for Inter-Public telecom network