“Lost Manual for AT&T 3 Handset Answering System Model D:L72310. Suddenly hv no 'dial tone'.. cannot answer calls or dial out. Main line is OK as we hv tested it. Where can I get replacement INSTRUCTIONS on set up and using phone features?”

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• Go to AT&T web site and select support, manuals are available to download

  Answered by Crinch 4 years ago

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• I don’t know where you can get instructions, other than call or search AT&T. The same thing happened to me, but all I did was unplug the phone and restart it. It worked fine after that.

  Answered by SuMa 4 years ago

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