Spectrum TELEMATRIX SP-400, User Manual

Page: 21 / 41

Message Waiting Light Indicator
The SpectrumPLUS
TM
telephone has a 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 SpectrumPLUS
T M
supports the following telephone or PBX supplied
message waiting signals:
1. Telephone Company VMWI Servic e (FSK signal
compatible, subscription to local telephone
company is required).*
2. Audible Stutter Dial Tone (SDT) signals
provided by local telephone company.
3. 90-Volt NEON message waiting light indicator
signal is provided by your 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.
MW Light Indicator
figure 1
21
N O T E : The S p e c t r u m P L U S
T M
telephone automatically reads the
Message Waiting (MW) signals
supplied by your service provider.
!
*Definition: VMWI is Visual Message Waiting Indication. This option requires a
subscription to your local telephone service pro vider for TouchLite
TM
to activate.
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