Telematrix Spectrum Plus SP100, User Manual, Page: 20 / 30

Message Waiting Selector
The sp100 can support 90VDC neon or low
voltage LED message waiting systems,
NEON/LED switch to the desired position
that is compatible with your PBX message
system.
Note: the phone is factory preset to the
“NEON” setting.
Ringer Volume Control
The switch is located at the back of the tele-
phone, The switch has HI/LOW/OFF setting.
Note: The switch factory set to the “HI” po-
sition.
* Programming System Hold is an Administrator
function. To program System Hold, follow the speed
dial instructions in this manual. To store the dialing
pattern, press the HOLD key in place of the memory
location.
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