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ADJUSTING THE HEADSET RECEIVER VOLUME
If you wish to use a headset with this telephone, we recommend a headset without
built-in amplifier. An amplifier for adjusting headset receiver volume is built into this
telephone. If you need to adjust the headset receiver volume:
1. Press the
headset button and listen to the dial tone.
2. Press the right side of the
3. Press the left side of the
4. Press the
headset button or the
volume is reached.
Note: The headset and handset volumes are tied together. Changing the headset volume
will also change the handset volume.
Note on selecting a headset
The TS-400 has RJ22 and 2.5mm headset jacks. It is recommended to use a good quality
headset with a microphone volume switch, such as the Plantronics® M.175, for optimal
voice level.
ADJUSTING SPEAKERPHONE RECEIVER VOLUME
If you need to adjust the speakerphone receiver volume:
SPEAKER
1. Press the
2. Press the right side of the
3. Press the left side of the
SPEAKER
4. Press the
volume is reached.
ADJUSTING RINGER VOLUME
The ringer volume can be adjusted using the toggle switch
in the back of the phone. Ringer Volume settings are Hi,
Low and Off.
H T T P : / / G LO B A L .T A L K S W I T C H . C O M
VOLUME
button to increase the receiver volume.
VOLUME
button to decrease the receiver volume.
GOODBYE
button and listen to the dial tone.
VOLUME
button to increase the receiver volume.
VOLUME
button to decrease the receiver volume.
GOODBYE
button or the
T S - 4 0 0 U S E R G U I D E
button when the desired receiver
button when the desired receiver
7
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