Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System | Basic System Manual | Operation en | 35
5.5 Business calls
5.5.1 Introduction
Business calls can only be distributed with call stations.
It is not possible to use the hand-held emergency
microphone to distribute business calls. Proceed as
follows to distribute a business call:
1 Select the zones (see section 5.5.2).
2 Make the announcement (see section 5.5.3).
5.5.2 Select zones
Select the zones to which the business call must be
distributed with the zone selection buttons on the call
station (see figure 5.7). A green LED indicates the zones
to which the business call is distributed.
• If the indicator of a button is off, the zone is not
selected. Push the button to select the zone.
• If the indicator of a button is on, the zone is selected.
Push the button to deselect the zone.
5.5.3 Make the announcement
Push the push-to-talk (PTT) button of the call station to
make an announcement (see figure 5.8). The call is only
distributed to the selected zones (see section 5.5.2).
The LEDs above the PTT button provide information
about the status of the call station (see table 5.1).
figure 5.7: Zone select buttons
Plena
Z1
Z2
Z3
Z4
Z5
Z6
Z1-Z6
figure 5.8: PTT button and indicators
table 5.1: Call station status indicators
Indicator Description
Green PTT button is pushed.
Ye ll o w Fault in the system.
Red System is in emergency state. The
call station is disabled.
Plena
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