1178 - Conversion Discard: Invalid SCCP msg type

This message indicates the STP received a message type that has no equivalent in the opposite protocol.

Example
station5 00-04-18 19:12:00 EST  EAGLE 31.3.0
0110.1178   CARD 1205,B  INFO  Conversion Discard: Invalid SCCP msg type
SIO=0e  OPC=4-013-1      DPC=1-003-0
MSG TYPE=004
LSN=A1234657
Legend
DPC
Destination point code
LSN
Linkset name. The name must be unique.
MSG TYPE
Message type (for example, connection request, connection confirm, connection refused)
OPC
Origination point code
SIO
Service information octet

Alarm Level: No alarm condition. The message is informational only.

Recovery

There is no immediate action needed, but the message indicates that the error was encountered.