Spec 및 특 성

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Tone and Pulse Dialing

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progress and capture those digits

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Microphone Mute

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with caller ID testing

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Last Number Redial - 32 digits

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Totally DSL safe!

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Continuous Line Polarity Indication (TALK or MONITOR)

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while testing

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Electronic Ringer

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Amplified Line Monitor for volume levels comparable to "off hook" operation

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Modular Cord Set Attachment

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Low Battery Indicator

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Battery Powered Monitor Mode with auto power off on dead lines or when disconnected