Single-Channel Remote Speaker Station Half-duplex, push-to-talk functionality Four modes of operation that are internally programmable Microprocessor controlled logic and switching
4-Channel Remote Headset Station Momentary/Latching Talk switch with LED Microprocessor controlled logic and switching Visual call signaling Headset connector with
2-Channel Remote Headset Station Momentary/Latching Talk switch with LED Microprocessor controlled logic and switching Visual call signaling Headset connector with