Standard in-house telephone
HTS 811-0 W

Standard in-house telephone for 1+n technology in high-grade plastic.
With the basic functions calling, speech, door release, light and storey call.
Performance features:
• Door release and light button integrated
• Hearing protection, audio privacy function integrated
• Parallel switching of max. 2 telephones without internal communication
• Electronic call generator with 3-tone call signal for door call, 2-tone call signal for storey call
• Call silencing by means of volume controller (turned completely to the left, lock-in position)
• Call volume accessible from outside
• Door release/light function at any time
• Plug-in spiral cable for simple installation
• Call tones when connecting: to side circuit installation
• Door call: 3-tone call signal, storey call: 2-tone call signal
• To ETC 602-… Front/storey door loudspeaker: 3-tone call signal, storey call: 2-tone call signal
• Call volume up to max. 83 dB(A)
• Can be used as a table-top unit using table-top accessory ZTS 800-…