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RINGER
PITCH
Fig. 9 – Boost button
E. Boost Button
Press the BOOST button to turn
the amplifier on as shown in figure
9. When BOOST is on, it returns to
your previous amplification setting
and a red light will illuminate in the
ring flasher area. When you hang up
the handset, it automatically turns off
the amplifier.
RINGER
PITCH
Fig. 10 – Boost flasher
F. Ringer Settings
You may adjust the ringer volume
(shown in figure 11) and tone (pitch)
of ring of your P300 phone to suit
your needs. When set on high, the
ringer produces a tone that reaches
approximately 75 decibels.
G. AUDIO Output
Enables compatible assistive listening
devices utilizing a 3.5 mm jack. When
connected, the outgoing sound is
transmitted through the device and
the sound on the handset is disabled.
12
Telephone Operations
FLASH
BOOST
CLARITY
POWER
RINGER
Off Lo Hi
Fig. 11 – Ringer settings switch
This port is a TNV connection with
respect to EN41003. Only connect
equipment that complies with
EN60950-1 to this port.
H. BOOST ON/OFF Switch
This switch will disable the reset
feature of the BOOST Clarity Power
button as follows:
(Located on the bottom of the base)
ON – When the Boost ON/OFF
switch is set to "ON", the Boost
function will be ON every time a call
starts, and will default to ON every
time the phone hangs up. During a
call, the BOOST Clarity Power
button can toggle the Clarity Power
ON or OFF according to the
user's needs.
OFF – When the Boost ON/OFF
switch is set to "OFF", the Boost
function (Clarity Power) will be
OFF every time a call starts, and the
user will need to press the BOOST
Clarity Power button in order to
gain the extra level of amplification.
If the phone hangs up, the Clarity
Power will reset to OFF. During a
call, the BOOST Clarity Power but-
ton can toggle the Clarity Power
function ON or OFF according to
AUDIO
Output
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