
8
Side 2 key
Press to activate its programmable function {page 10}.
Types I and II: The default setting is
[Backlight]
.
Type III: The default setting is
[None]
(no function).
S, A, <B, C> keys (Types I and II only)
Press to activate its programmable functions {page 10}.
S
key: The default setting is
[None]
(no function).
A
key: The default setting is
[None]
(no function).
<B
key: The default setting is
[Zone Down]
.
C>
key: The default setting is
[Zone Up]
.
Keypad (Type I only)
Press these keys to send DTMF tones. These keys can
also be programmed with secondary functions {page
10} if a programmable function key is programmed as
[Function
].
Speaker/ Microphone jacks
Insert the Speaker/ Microphone or Headset plug into this
jack {page 5}.