3Com NBX 100 Administrator's Manual - page 455
455
0x63
99
Bad info
element
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.
0x64
100
Invalid element
contents
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.
0x65
101
Wrong
message for
state
The received message is incompatible with the call state.
0x66
102
Timer expiry
A timer has expired and an associated Q.931 error handling
procedure has been initiated.
0x67
103
Mandatory IE
length error
0x6F
111
Protocol error
Reports an error event only when no cause in the protocol
error class applies.
Interworking
0x7F
127
Interworking
unspecified
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.
Table 86 Completion Cause Codes (continued)
Class Grouping
Hex
Code
Decimal
Code
Description
Details