7
Internal units
Description
Audio internal unit complete with 1 key button and supplementary button for additional services.
Dimensions 105×190×28 mm.
1.
Handset
2.
Button for additional services
3.
Lock-release button
4.
3-position ringtone volume
High position:
Maximum ringtone volume
Middle position:
Medium ringtone volume
Low position: Privacy
mode activation
Privacy mode means exclusion of the call ringtone from the external unit and switchboard
5.
Red indicator signaling: Privacy mode active
6.
Loudspeaker
7.
Audio hook
Do not press and hold the audio hook while the handset is lifted
8.
Terminal block:
P2 C2
pushbutton C. NO. 24V 100mA dedicated to various services
P1
Lock-release button
4
Negative
3
Microphone output
2
Loudspeaker input
S
Electronic call signal input
9.
Ringtone volume selector
10.
Handset connector
6.
7.
2.
1.
5.
3.
4.
8.
9.
10.