Paradyne 9120 User Manual page 63

9121-A2-GB20-00
Message Cause
No.
Channel type not 66
implemented
Channel 6
unacceptable
Destination out of 27
order
Facility rejected 29
Incoming calls 54
barred
Incompatible 88
destination
Identified channel 82
does not exist
Info element 99
nonexistent or
nonimplemented
Interworking, 127
unspecified
Invalid call 81
reference value
June 1997
Maintenance and Troubleshooting
What It Indicates
Device sending this cause
does not support the
requested channel type.
Channel identified for the
call is not acceptable to the
receiving device.
Destination interface
specified is not functioning
correctly so the signalling
message could not be
delivered (e.g., physical or
data-link layer failure at the
remote end, user
equipment is off-line).
Requested facility is not
provided by the network.
Called user is not permitted
to accept the call.
Request to establish a call
has been received, but
low-layer, high-layer, or
another compatibility
attribute (e.g., data rate)
cannot be provided.
Incorrect format of the
destination link.
Channel requested for a
call is not activated on the
interface.
Device sending this cause
has received a message it
does not recognize.
This cause will not prevent
the message from being
precessed.
Precise cause of a
message cannot be
determined because the
interworking network does
not provide causes.
Call reference used is not
currently in use on the
user-network interface.
What To Do
Try another network.
Retry at another time.
Retry at another time.
No action needed.
Turn off network call
screening.
1. Check the configured
attribute.
2. Change the appropriate
attribute configuration
option (e.g., change
data rate).
Make sure network is
configured for
Verify that the Calling ID
has been defined.
Verify that the Calling ID
is part of your service.
No action needed.
Contact your service
representative.
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