| 摘要 |
There is provided a phone control system for a life safety network which comprises a panel arrangement, a control center module, a loop controller module, a transponder and a remote handset. The panel arrangement has a local rail for receiving a plurality of control modules and for interconnecting the control modules in which inter-module data is transmitted and received along the local rail. The control center module and the loop controller module are control modules positioned on the local rail. The control center module includes a processor, a memory portion, input keys for receiving user input, an output screen for displaying alpha-numeric text output, a central handset for communication of voice messages along a voice communication line. Similarly, the loop controller module includes a processor, a memory portion, and a data line interface for receiving and transmitting loop controller signals along a loop controller line. The transponder and remote handset are position remote from the panel arrangement. The transponder is connected to the loop controller line to transmit and receive the loop controller signals and, they are also connected to the voice communication line for communication of the voice messages along the voice communication line. In addition, the transponder is connected to the remote handset.
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