Telematrix SP300 User Manual
Page 28

28
Using the Mute Feature 
 
A “MUTE” key is provided to allow 
privacy during a background conver-
sation. When the “MUTE” key is ac-
tivated, the microphones in the hand-
set, speakerphone and/or headset are 
disabled. When the “MUTE” key is 
activated, the caller will not hear 
voice. The LED above the “MUTE” key 
will illuminate steadily RED to show 
that the feature is activate. To de-
activate, press the “MUTE” key again. 
 
Using the Data Port 
 
The Spectrum PLUS
TM
is equipped with a
convenient data port on the bottom of 
the base unit. This modular receptacle 
is used to plug in any standard 
telephone device such as a computer 
modem, answering machine, or fax 
machine. 
