Telematrix SP100 User Manual
Page 14

14
Message Waiting Selector 
 
The SP100 supports either 90VDC neon 
or low voltage LED message waiting 
systems. Position the NEON/LED switch 
to the desired position so that the tele-
phone 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 
telephone. The switch has HI/LOW/OFF 
setting. Place the switch in the position 
for the desired ring volume or off. 
 
Note: The switch factory set to the 
“HI” position. 
