System information

178 LINGO TECHNICIAN’S GUIDE
Problem description Related option name Option
number
Suggested action
Message waiting lamp
is illuminated after
message retrieval
is complete.
Message waiting
lamp off
Decrease the setting
to 2 or 1.
Increase the number
of dial-out ports.
Message waiting lamp
is lit without the arrival
of a message.
Message waiting lamp
off
331 Determine the
correct system code
and change the
setting.
Message waiting lamp
is intermittently
inoperative.
Message waiting lamp
interval
Message waiting lamp
retries
333 Increase the setting
to 2 or more.
Increase the setting
to 2 or more.
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331 Determine the
correct system code
and change the
setting.
Message waiting lamp
illumination is delayed.
Message waiting
lamp retries
Number of dial-out
ports at initialization
332
130
332