Specifications

1.6.4 Station Controls And Indicators
Ringer Volume Control
Each station has a ringer volume control. Adjust the ringer volume of each station to suit your
needs.
Telephone Model Control Location
7114S, 7114X, 8024S,
8124S, 8012S, 8112S
Rocker switch located on front face
plate. Adjust while ringing to set
volume.
7701X, 8101N, 8112N Switch on bottom housing. Set for
fixed volume levels.
Display Intensity
You can adjust the intensity (brightness and contrast) of the display on LCD telephones any time
the telephone is idle and on-hook.
To adjust the display intensity DigiTech and Impression telephones, press and hold the MUTE
button until the desired intensity is achieved. On Impact telephones, select DISP through the
interactive buttons.
DIGITECH
COMDIAL
SPKR
TAP
TRANS
CONF
MUTE
HOLD ITCM
CAJS 75A
Rocker Switch
Ringer Volume Switch
CAJS096
Figure 1–8: Rocker Switch Locations on Typical Digital Telephones
Digital Telephone System IMI66–107
1 – 16 Introducing The DSU