ITU U.15:1993
ITU U.15:1993 Interworking Rules For International Signalling Systems According To Recommendations U.1, U.11 And U.12
Table of Contents
1General2Rulesforalternativerouting
3RulesforconversionofTCICsandNICs
4AthirdCOTontypeDtoallowconversionofNICto
TCIC,andovercomepossiblecallconnectedsignal
andanswerbacktimingproblems
5Rulesforservicesignalconversion
6Rulesforexchangeoflineidentifications
7Rulesforcallconnectedsignalconversion
8Rulesforobtainingthecalledsubscriber'sanswerback
wheninterworkingtypeDwithothersignallingsystems