Clarity C600 - Manual (Page 7)

Features
7
Base Side/End/Bottom
1. Ringer Off/On
2. Ring Style
3. Volume Up/Down
4. Pulse/Tone
E
N
G
L
I
S
H
5. BOOST On/Off
6. AC (Electrical) Adapter Jack
7. Telephone Line Jack
1 3 2
4 5
6
7
CAUTION
LOUD
VOLUME