1163 - GWS rcvd invalid GTI in TT screening
This message indicates that a message that was not a SCCP message or an SCCP message that does not contain a TT passed the Allowed TT screening. Allowed TT screening makes sense only for SCCP messages that contain TT. When a non-SCCP message or a SCCP message that does not contain a TT is screened for Allowed TT, it is forced to pass screening and this message is generated.
Example
RLGHNCXA21W 00-04-18 18:59:58 EST EAGLE 31.3.0
0105.1163 CARD 1103,A INFO GWS rcvd invalid GTI in TT screening
SIO=0a OPC=003-247-000 DPC=002-000-000
DATA=12 34 56 78 90 12 34 56 78 90 12 34
56 78 90 12 34 56 78 90 12 34 56 78
SR=scrb LSN=A1234567
Legend
Alarm Level: No alarm condition. The message is informational only.
Recovery
No further action is necessary.