Telematrix Spectrum Plus SP100 User Manual page 13

Message Waiting Light Indicator
The Spectrum PLUS
Message Waiting (MW) Light Indicator (figure
1). The indicator will blink to indicate that a
new message is in the user's voice mailbox.
The Spectrum PLUS
telephone or PBX supplied message waiting
signals:
1. 90-Volt NEON message waiting light indica-
tor signal provided by a PBX.
2. Low Voltage LED message waiting light in-
dicator light signal is provided by a PBX.
The PBX system or telephone service provider
has to activate the voice mail feature for the
light to illuminate and work properly. Be sure
that your telephone service provider or PBX
system has the compatible messaging service
available in your area or facility.
Visual Message Waiting are features that require subscription to your local telephone
company or PBX provided service. This telephone features will not work unless you are a subscriber.
TM
telephone has
TM
supports the following
Message Waiting Light Indicator
a
13
figure 1