ITU Q.25:1988
ITU Q.25:1988 Splitting Arrangements And Signal Recognition Times In "in-band" Signalling Systems
Table of Contents
1General2Sending-endsplittingarrangements
3Receiving-endsplittingarrangements
3.1General
3.2Protectionofnationalandinternational
systemsagainstinternationalsystems
3.3Protectionoftheinternationalsystemagainst
nationalsystems
3.4Interferencebetweennationalsignallingsystems
whentheyareinterconnectedviaaninternational
circuit