Description
8
Description
1
2
3
4
5
6
7
1
LED
2
Volume Up/Down
Off hook: raise/lower earpiece volume. On hook: raise/lower ringer
volume. See section
BusinessPhone – Cordless DT400/DT410/DT420/DT430
System A
PLATTNER
17
"Audible
Adjustments" on page 81.
8
9
10
11
12
13
14
15
16