'src', #CallingNumberReported
'dst', #CalledNumberReported
'channel', #SourceDeviceName / O_ReportingDeviceName
'dstchannel', #O_ReportingDeviceName / DestinationDeviceName
'src', #CallingNumberReported
'dst', #CalledNumberReported
'channel', #SourceDeviceName / O_ReportingDeviceName
'dstchannel', #O_ReportingDeviceName / DestinationDeviceName