Operation - Telematrix Spectrum Plus SP750 User Manual

Low Voltage LED Switch
A low voltage LED switch is located on
the bottom of the phone. The switch
options are ON or OFF. The factory
default is OFF.
Line Voltage Switches
A voltage switch for each phone line is
located on the bottom of the phone.
The voltage options are 24 Volt, 48
Volt, or OFF. This voltage switch is
used to illuminate LED lamps on the
top side of the phone. It must be in
the correct voltage position to operate
the LED lamps. The factory default is
24 Volt.
System Hold Feature Option Switch
A feature switch for different hold
functions is located on the bottom of
the phone. The switch options are
standard "LINE Hold" or programmable
"System Hold"*.
The standard "Line Hold" allows for
normal hold function operation. The
programmable "System Hold"* feature
is used for optional
operations.
The switch default is set at the factory
as standard "LINE Hold".
PBX system
* 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.
17
LOW VOLT MW
ON OFF
LOW VOLT MW
ON OFF