jotron Phontech BTS 4000 - 24 Lines Batteryless Telephone 4040 Features; Single Line Batteryless Telephone, Type 4050 Features; Single Line Batteryless Telephone with Amplifier, Type 4051 Features; 12 Lines Batteryless Telephone, Type 4060 Features

Doc.No.: 08400-006-DE
Page 10 of 19
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4.2. 24 LINES BATTERYLESS TELEPHONE 4040
- Handset with PTT button.
- Noise cancelling microphone.
- Piezo- electric buzzer for call indication.
- Call led.
- 20 seconds call delay timer. (24 VDC required)
- Call stop button.
- Call line rotary selector switch.
- Back lightning of the line selector and the call stop button. (24 VDC required)
4.3. SINGLE LINE BATTERYLESS TELEPHONE, TYPE 4050
- Handset with PTT button.
- Noise cancelling microphone.
- Piezo- electric buzzer for call indication.
- Call led.
- 20 seconds call delay timer. (24 VDC required)
- Call stop button.
- Back lightning of the call stop button. (24 VDC required)
4.4. SINGLE LINE BATTERYLESS TELEPHONE WITH AMPLIFIER, TYPE 4051
- Handset with PTT button.
- Noise cancelling microphone.
- Piezo- electric buzzer for call indication.
- Call led.
- 20 seconds call delay timer. (24 VDC required)
- Call stop button.
- Back lightning of the call stop button. (24 VDC required)
- Extreme low current drain speech amplifier.
4.5. 12 LINES BATTERYLESS TELEPHONE, TYPE 4060
- Handset with PTT button.
- Noise cancelling microphone.
- Piezo- electric buzzer for call indication.
- Call led.
- 20 seconds call delay timer. (24 VDC required)
- Call stop button.
- Call line rotary selector switch.
- Back lightning of the line selector and the call stop button. (24 VDC required)
Handbook page
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