Teo IP Phone 7810 - Manual (Page 37)

Teo IP Phone 7810 User Guide 37
SPKR (Speakerphone)
XMT+ (Transmit Volume Up)
XMT- (Transmit Volume Down)
RESET (Reset to Default Volume Levels)
DISPLY (Display Contrast) ................................................ page 34
+ (Increase Contrast)
- (Decrease Contrast)
PIN (Call Log PIN ) ............................................................ page 35
SET (Set New PIN)
CLEAR (Remove PIN)