Appendix
Technical specifications
REN1.5B
Power | Three AA batteries are required for |
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| backlighting of the AUDIO ASSIST, MUTE |
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| and | lights. The telephone must also |
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| be connected to a telephone line for all |
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| features to work. |
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Line feed voltage | 48V +/- 2V |
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Line loop current | 18mA to 100mA |
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Ringer levels | Off = 0dB |
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| HI = 85dB |
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Compliance | FCC and UL approved |
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Memory |
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| 16 digits per location |
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| 16 digits per location |
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