1-3 of 3 Answers
It is needed to operate the answering device, lighted LCD screen, and other features that a simple phone does not have. The small voltage and current that comes through a phone line isn't enough to power such features.
Sorry, there was a problem. Please try again later.Did you also plug you the other cord into your electrical outlet? If not this is likely what it is referring to. The light display works from electricity.
Sorry, there was a problem. Please try again later.I think it's for the voice answering system.
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