3Com 3C10402B Administrator's Manual page 455

Table 86 Completion Cause Codes (continued)
Hex
Class Grouping Code
0x63
0x64
0x65
0x66
0x67
0x6F
Interworking 0x7F
Decimal
Code Description
99 Bad info
element
100 Invalid element
contents
101 Wrong
message for
state
102 Timer expiry
103 Mandatory IE
length error
111 Protocol error
127 Interworking
unspecified
Details
The equipment sending this cause has received a message
that includes information elements not recognized because
the information element identifier is not defined, or it is
defined but not implemented by the equipment sending
the cause. However, the information element is not
required to be present in the message to enable the
equipment sending the cause to process the message.
The equipment sending this cause has received an
information element that it has implemented. However, the
sending equipment was not able to implement the code
because one or more of the fields were incorrectly coded.
The received message is incompatible with the call state.
A timer has expired and an associated Q.931 error handling
procedure has been initiated.
Reports an error event only when no cause in the protocol
error class applies.
There has been interworking with a network that does not
provide cause codes for its actions. Therefore, the precise
cause for a message being sent is not known.
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