Prontonet User’s Manual v410 21
BKUP OFF: The backup is enabled but not activated, that is, the main line is
working appropriately.
TDWN: The main line is dropped and the display shows the countdown of
the timer.
BKUP ON: The ProntoNet is working in backup mode, that is, transmitting
and receiving through the ISDN.
TUP: The main line is working well again and the display is showing the
countdown of the timer before of leaving the backup mode.
L1:CONNECTED FRAMED
L2:--- BKUP OFF
L1:CONNECTED SEARCH
L2:--- TDWN=20
L1:CONNECTED FRAMED
L2:IDLE
10
BKUP ON
L1:CONNECTED FRAMED
L2:IDLE
10
TUP=10