Appendix C – ISDN Cause Numbers C-6 FlexSet 120S/280S User Guide
Cause #
CODE MEANING ACTION
101
message not compatible with call state notify system manager
102
recovery on timer expiry
no action∗
103
mandatory information element length error
111
protocol error, unspecified notify system manager
112
type of protocol not available
113
ISUP not available
127
interworking, unspecified notify system manager
∗ If the message returns frequently notify system manager
To Next Page