14226915-IG, Edition 1.0
April 2018, Original document
27
Adjusting Speaker Volume
Adjusting speaker volume can only be done when handset is off hook. The handset will remember
the speaker volume until you make a new adjustment.
During a telephone conversion, you can adjust the speaker volume at any time in relation to the noise
level of the surrounding environment.
Use
key placed at the upper right side of handset
for volume control.
Note:
You can also turn the speakerphone on to use the handset hands free. For more inform-
ation, see
"Turning Speakerphone On/Off " on page 36
To Turn Speaker Volume Up
l
While off hook, press
top of volume key
to turn up volume.
To Turn Speaker Volume Down
l
While off hook, press
bottom of volume key
to turn down volume.
Locking Keypad
You can lock keypad to prevent keys from being accidentally pressed.
To Lock/Unlock Keypad
l
Press
Menu
followed by * to lock keypad.
l
Press
Unlock
followed by * to unlock keypad.
To answer a call when keypad is locked, press
. When you end the call, the keypad automatically
locks.
Spectralink Spectralink 7502 Handset User Guide