2N TELEKOMUNIKACE a.s., www.2n.cz
372/377
13.2 List of Abbreviations
L8
2N Lift8
®
CU
System central unit, typically shared by multiple lifts in one building.
Splitter
Interconnects audio units and the CU. Each lift shaft has a splitter of its own.
Audio
unit
Audio unit used for voice communication with the control centre or another system
unit.
System
CU connected with a splitter and group of audio unit.
Main bus
6 wires (power, audio, data) connecting the CU with splitters.
Bus
Double wire connecting the splitter with lift audio unit.
Incoming
call
Call from the control centre to the CU.
Outgoing
call
Call from the CU to the control centre.
Check
call
Call from the CU to the check call line registered in
or another number
2N Server
®
defined.
Triphony
Inter-audio unit communication, typically between all audio units of one lift, during
repairs or rescue operations, for example.
Control
centre
Workplace receiving alarm calls. There can also be separate workplaces for various
call types or just the staff mobile telephones.
DISA
Automatic voice menu for incoming call routing to the required audio unit or
function activation, remote programming, e.g.
PBX
Private branch exchange (equipped with PSTN connection and analogue local lines).
Summary of Contents for Lift8
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Page 28: ...2N TELEKOMUNIKACE a s www 2n cz 28 377 Indication Elements ...
Page 40: ...2N TELEKOMUNIKACE a s www 2n cz 40 377 Examples of Connection ...
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Page 136: ...2N TELEKOMUNIKACE a s www 2n cz 136 377 User name Admin Password 2n ...
Page 202: ...2N TELEKOMUNIKACE a s www 2n cz 202 377 Connection two cabin lift ...
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