Nera Inmarsat-c Service Manual page 14

Non-delivery Notification Failure Codes
ABS Absent subscriber. The mobile terminal is not logged-in to the ocean region.
ACB Access barred.
ADR Addressee refuses to accept message.
ANU Deleted. The message has not been delivered within an hour and is therefore deleted.
ATD Attempting to deliver the message.
BK Message aborted. Is used when a fax or PSTN-connection is cleared abnormally.
BUS Busy.
CCD Call cut or disconnected.
CI Conversation impossible.
CIE The CES ran out of processing/communications capacity to process your message.
CNS Call not started.
DTE Data terminal equipment. Used when an X.25 subscriber has cleared the connection
during the call attempt.
ERR Error.
FAU Faulty.
FMT Format error.
FSA Fast select acceptance not subscribed.
IAB Invalid answerback from destination.
IAM Was unable to process the address information in the following message:
IDS Invalid data from ship.
IDT Input data timeout
IFR Invalid facility request.
IMS Message size is invalid, 7932 characters maximum.
IND Incompatible destination.
INH Was unable to establish the type of message from following header:
INV Invalid.
ISR Invalid ship request.
LDE Maximum acceptable message length or duration has been exceeded.
LEF Local equipment failure.
LPE Local procedure error.
MBB Message broken by higher priority.
MCC Message channel congestion.
MCF Message channel failure.
MKO Message killed by operator.
MSO Machine switched off.
NA Correspondence with this subscriber is not admitted.
NAL No address line is present.
NC No circuits.
NCH Subscriber's number has been changed.
NDA There was no delivery attempt.
NFA No final answerback.
NIA No initial answerback.
NOB Not obtainable.
NOC No connection.
NP No party. The called party is not, or is no longer, a subscriber.
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