TrendCommunications AuroraPlus, User Manual, Page: 214 / 226

Trend
Aurora Plus
User Guide
A4-8 429850
99
Information element nonexistent or not
implemented
The equipment sending this cause has received a
message which includes information elements not
recognised because the information element
identifier is not defined, or 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.
100
Invalid information element contents
The equipment sending this cause has received an
information element which it has implemented.
However, the sending equipment was not able to
implement the code because one or more of the
fields were incorrectly coded.
101
Message not compatible with call state
This indicates the received message is incompatible
with the call state.
102
Recovery on time expiry
This indicates that a timer has expired and that an
associated Q.931 error handling procedure has been
initiated.
VN
103
Mandatory information element of incorrect length
111
Protocol error, unspecified
This reports an error event only when no cause in the
protocol error class applies.
VN
113
Bearer service unavailable
VN
114
End to End information transfer impossible
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