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Q.2931 Error Codes for Clear Causes
Table C-1 lists the error codes from the Q.2931 protocol for clear causes generated by
ONcore hubs and other ATM devices in an ONcore-based ATM network. For a detailed
explanation of each cause, see the
ATM User-Network Interface Specification - Version
3.0 and Version 3.1
.
The decimal and hexadecimal values of the codes are both given below. The terminal
dialog issues the codes in hexadecimal format.
Table C-1 (Page 1 of 3). Q.2931 Error Codes for Clear Causes in
ONcore-based ATM Networks
Error Code
(decimal)
Error Code
(hex)
Meaning of Clear Cause
1* 0x01* ATM address not defined/assigned.
2 0x02 There is no route to the transit network.
3* 0x03* There is no route to the destination.
10* 0x0A* VPI/VCI is unacceptable.
16 0x10 Normal clearing (UNI 3.1)
17 0x11 User is busy.
18* 0x12* No user is responding.
21 0x15 Call has been rejected.
22 0x16 ATM address has changed.
27* 0x1B* Destination is out of order.
28 0x1C Invalid ATM address format (address
incomplete).
30* 0x1E* Response to STATUS ENQUIRY.
31* 0x1F* Normal, unspecified (UNI 3.0)
C-2 ONcore ATM Switch/Control Module: Installation and User's Guide