User's Manual
UniLink UL-800/801 FANS
SCN 30.X
Operator’s Manual
23-20-06.02 79
December 2011
VHF Media Status Reason
NOCOMM / CONNECTING UniLink has sent communication to the
ground and is awaiting a reply.
NOCOMM / NO DSP All DSPs have been manually selected
OFF.
NOCOMM / VOICE The VDR is in VOICE mode.
NOTE: Does not apply to UL-801 with
internal VDR.
NOCOMM/VDR INOP VDR inoperative.
NOCOMM/VDR FAULT VDR is reporting a fault.
NOCOMM/VDR UNAVAIL UniLink has not set the VDR’s protocol
state.
NOCOMM/MONITORING UniLink has not detected a viable VDL
Mode 2 ground station.
NOCOMM/SUSPEND VHF communications have been
suspended by the crew.
SatCom Media Status Reason
COMM / IDLE SatCom (SAT) communication has been
established and datalink messages can
be transmitted over SatCom. No data is
currently being transmitted.
COMM / SENDING A message is currently in the process of
being transmitted. UniLink is waiting for
acknowledgement from the ground.
NOCOMM / SDU UNAVAIL
NOTE: SDU is the Satellite
Data Unit.
The SatCom’s system SDU is reporting
that it is unavailable.
NOCOMM / SDU INOP UniLink does not detect the SDU.
NOCOMM / AUTO DELAY UniLink is waiting before trying to
establish a SatCom (SAT) link again.
NOCOMM / TIMEOUT Retries have been exhausted, and Auto
Return to Comm configuration setting is
disabled. A manual Link Test must be
performed, or an uplink received for the
medium to return to COMM.
NOCOMM / CONNECTING A SatCom (SAT) link is in the process of
being established.