Vertical Communications DSU and DSU II - Manual (Page 14)

1.3 Knowing The LCD Abbreviations
The following chart identifies the abbreviations that appear above your
programmable buttons on the LCD screen.
LCD Screen Feature Section
ADIAL Automatic Dial 9.1
ALL All 7.5
ANS Answer 6.1
ARDL Automatic Redial 4.3
BKSP Back Space 9.2
BLOCK Block 7.2
CAMP Camp 4.8, 4.9
CFWD Call Forward 7.5
CLBK Call Back 3.7
CLEAR Clear 7.5
CWAIT Call Waiting 4.9
DARK Dark (Contrast) 7.1
DISP Display (Contrast) 7.1
DND Do Not Disturb 7.13
DSS Direct Station Select 9.3
EXIT Exit 9.5
EXT Speed Dial Calling 4.12
FEAT Feature 9.5
FWD Forward 7.5
G (followed by last number) Group 4.4
HOLD Hold 5.1
HVHLD Have Hold 3.7
INT Intercom Calling 4.12
L (followed by last number) Line 5.1
Last No Saved Last Number Saved 4.3
LIGHT Light (Contrast) 7.1
MUSIC Background Music 7.17
MSG Message 3.7
NEXT Next Display 4.9
Introducing The LCD Speakerphone GCA70–245
1–8 LCD Speakerphone Reference Manual