Switch Settings
MESSAGE WAITING SELECTOR
The SP-100 supports either 90VDC neon or low
voltage LED message waiting systems . Position
the NEON/LED switch to the desired position so
that the telephone is compatible with your PBX
message system .
Note: The phone is factory preset to the NEON
setting .
RINGER VOLUME SWITCH
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 .
LOW VOLTAGE LED SWITCH (SP-300, SP-400)
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 .
SYSTEM HOLD FEATURE OPTION SWITCH
(SP-300, SP-400)
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 PBX system
operations .
The switch default is set at the factory as standard
LINE Hold .
*To program System Hold, follow the speed dial
instructions in this manual . To store the dialing
pattern, press the HOLD key instead of the speed
dial memory key .
8
Operation
HOLD KEY INDICATOR
When the HOLD key is activated, the light above
the HOLD KEY will be steadily red .
USING THE HOLD FEATURE
The HOLD key is used to place a caller on hold . To
use, simply press the HOLD key .
When the HOLD key is active, the handset can be
lifted off hook or returned to its on hook position
and the line will not be disconnected . To return to
the caller, simply lift the handset .
Hold will also release when the call is picked up
from an additional extension phone .
USING THE REDIAL FEATURE
The REDIAL key is used to automatically redial the
last number that was dialed from the keypad .
To use:
• Lift the handset .
• Press the REDIAL key .
• The last number dialed will be redialed .
FLASH FUNCTION
The FLASH key is a 600 mS electronic timed line
break that is used for accessing line features
provided by your telephone company or by your
telephone system . For example, many times a
FLASH is used for accessing system features such
as Call Waiting, Call Pick-Up, Call Transfer, and
so on . Contact your telephone system coordinator
or your local telephone company for further
information regarding your line features .
USING THE DISCONNECT FEATURE KEY
The DISC (DISCONNECT) key is a 2 second
electronic timed line break . The key can be used
to automatically hang-up the call that you are
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