/
Programmable
Button Field
Message Waiting
Indicator
I
I
I i
f
7'k
/ (
' c
I (
J
I
C
C
3
I
0
0
0
0
/
Data/Auxiliary
Port (lower side
of housing)
--Speed
Button
Location
-
Pause Control
(Conrral Under Fmplale,
Port
Speaker
On/Off
Button
Line I Button1
-Vol"me
Control
Figure 2. Model 3910s HoTelephone Controls and Indicators
6