Cause #
111
protocol error, unspecified
112
type of protocol not available
113
ISUP not available
127
interworking, unspecified
* If the message returns frequently, notify your system administrator
Appendix D: ISDN Cause Numbers
CODE MEANING
notify system administrator
notify system administrator
264
T207M, T208M, T207M/NP, T208M/BL User Guide
ACTION
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