User's Manual

UniLink UL-800/801 FANS
SCN 30.X
Operator’s Manual
23-20-06.02 9
December 2011
TEL SUSPEND – Indicates the configured dial attempt limit has been
reached and TEL LINK has been suspended (or TEL LINK has been
manually suspended). Selection of this advisory displays the TEL
DATA page.
GND DELAY – Indicates a configurable timer has elapsed since the
last OUT event (push back) and the OFF event (take off) has not yet
occurred. Selection of this advisory displays the EST TIME OFF page.
NOCOMM – Indicates multiple air/ground links are not available.
Selection of this advisory displays the COMM STATUS page.
SAT NOCOMM – Indicates the configured SatCom air/ground link is
not available. Selection of this advisory displays the COMM STATUS
page.
TEL NOCOMM – Indicates the configured airborne telephony
(SatCom) system link is not available. Selection of this advisory
displays the COMM STATUS page.
VHF NOCOMM – Indicates UniLink has determined that a VHF
air/ground link is not available. Selection of this advisory displays the
COMM STATUS page.
NEW ATC MSG – Indicates the presence of an unviewed CPDLC
uplink. Selecting this advisory displays the uplink, together with any
appropriate response options (e.g., WILCO/UNABLE). If multiple
unviewed CPDLC uplinks are present, the oldest will be viewed,
ensuring that messages are presented in the order received. If this
advisory is active when the UNILINK prompt is selected on the FMS
MESSAGE or DATA page, the advisory is selected automatically.
OPEN ATC MSG – Indicates the presence of a CPDLC uplink that
has not yet received a closure response. Required closure responses
include WILCO, UNABLE, ROGER, AFFIRM, and NEGATIVE.
STANDBY is not a closure response and will not dismiss this advisory.
The advisory remains active until the required closure response has
been queued. If multiple open CPDLC uplinks are present, the oldest
will be viewed, ensuring that messages are responded to in the order
received. If this advisory is active when the UNILINK prompt is
selected on the FMS MESSAGE or DATA page, the advisory is
selected automatically.