Power Failure
If a Power-fail Station is installed, incoming and outgoing calls can be made during a power failure
simply by lifting the handset.
All other facilities are inoperative.
When a power failure occurs, outside lines are automatically switched through to pre-assigned
stations as follows:
POWERFAIL STATION
OUTSIDE LINE
CONNECTION
1
10
2
11
3
14
4
15
5
18
6
19
7 (Exclusive Line)
22
8 (Exclusive Line)
23
Incoming calls are signalled via a remote bell unit which is equipped with both audible and visual signalling.
One remote bell is provided for each line required for use during power failure.
All other facilities are inoperative.
1.3.7
Optional Features
1.3.7.1
Do Not Disturb
To activate the Do Not Disturb facility, press the AD.ON key with the handset on hook. All audible signals to
your station will be blocked. The AD.ON lamp will show status.
Press the AD.ON key again to restore normal service.
1.3.7.2 Call Forwarding
Pressing the AD.ON key will transfer incoming intercom and exclusive line call signals to a predetermined
station. To restore normal service, press the AD.ON key again. The AD.ON lamp will go out.
1.3.7.3 Exclusive Line
An exclusive line is an outside line which is dedicated to one station only. The exclusive line appears instead
of LN6 at the assigned station.
1.3.7.4 Priority Break-In
Stations equipped with this facility are able to break into a busy conversation.
There are three categories in this break-in facility:
Category I
Category II
stations can break in to busy outside line and intercom calls.
stations can break into intercom calls and make a ring signal call to a
station on an outside call.
Category Ill
To break-in
stations can send a ring signal call to a busy station.
If, when making an intercom call, busy tone is heard, press the BREAK key. Intrusion tone will be heard by
both parties in the conversation.
1.3.7.5 Background Music
On systems where background music is provided it can be heard through the speaker by pressing key
once.
To turn the music off press key once again.
NOTE:
The music is automatically suppressed when incoming or outgoing calls are in progress.
M u s i c - O n - H o l d
On systems where background music is provided, a caller may hear this music when placed on hold.
1.3.7.7 PABX Recall
If your system is an extension from a PABX, the RL key can be used to obtain hold and transfer features.
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