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Manual Door intercom devices a / b series 20 / 30 / 40 / 50 / 20-0028A/-0028B
GB
49
www.behnke-online.com
Contents
contents
2.1. Series 20 / 30 / 40 / 50 (20-0001/-0002/-0010/-0013/-0014/-0016/-0041/-0043)
2.2. Mechanical mounting Series 20/30
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2.4. Universal devices 20-0005/-0006/-0018/-0026/-0028A/-0028B/-0048
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Series 20 / 30 / 40 / 50 and 20-0005/-0006/-0018/-0026/-0028A/-0028B/-0048 ............59
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Compact electronics 20-0001/-0002/-0010
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Universal electronics 20-0006/-0018/-0026 (up to fourth quarter of 2018) .......................62
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Universal electronics 20-0006/-0018/-0026 (from first quarter of 2019 onwards) .............63
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(up to firmware version BT MA 1.63, delivered up to the second quarter of 2019) ................. 68
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6.1. Control options during voice calls
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6.2. Automatic acoustic setting with ##* function (V1.51 or later)
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6.3. Call answering when redialling / group calling is active (configuration step 20 active)