
124 FSU 5622 ESP User Manual 61200.175L1-1
Chapter 14. Activating DBU Functions
Answer Unit Connected to DDS Line
Dial Backup
The message COMMAND ACCEPTED is displayed and the
FSU 5622 ESP waits for an incoming call. When an incoming call
is detected, the FSU 5622 ESP answers the call and enters dial
backup.
Originate Unit Connected to DDS Line
Dial Backup
The FSU 5622 ESP prompts to dial a stored number or enter a
number to dial for dial backup.
Stay on Leased
The FSU 5622 ESP remains on the leased line and does not enter
dial backup mode.
Dial Options During Dial Backup
Hang Up
Terminates the dial backup connection and attempts to reestab-
lish communication on the DDS line.
Stay On Line
The FSU 5622 ESP remains in dial backup mode and returns to
the Status menu.
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