Table C-1 (Page 3 of 3). Q.2931 Error Codes for Clear Causes in
ONcore-based ATM Networks
Error Code
(decimal)
Error Code
(hex)
Meaning of Clear Cause
89* 0x59* Invalid end-point reference.
91 0x5B Invalid transit network selection.
92* 0x5C* Too many pending add-party
requirements.
93* 0x5D* AAL parameters cannot be supported.
96* 0x60* Mandatory information element is missing.
97* 0x61* Message type does not exist or is not
implemented.
99* 0x63* Information element does not exist or is
not implemented.
100* 0x64* Invalid information element contents.
101* 0x65* Message is not compatible with call state.
102* 0x66* Expiry of recovery on timer.
104* 0x68* Incorrect message length.
111* 0x6F* Protocol error, unspecified.
Note: Q.2931 codes generated by the ONcore hub are shown with an asterisk (*).
C-4 ONcore ATM Switch/Control Module: Installation and User's Guide
