Industrial Multi-Party Paging System PA3 User Manual
The PA3 is a multi-party talk paging system designed for communication in industrial environments. It is suitable for high noise, corrosive atmospheres, hazardous areas and extremes of temperature, dust and humidity create hostile environments. The system has two operations: the first one is group calling through pick-up handset and pressing one button to auto-dial; The other one is two-way private intercom in one line or more two-way groups calling and can be allowed up to 99 persons communication at most. The system can also be connected to external network, and the extension can call other phones outside of the network.
