You've found a vintage AT&T speakerphone #722 instruction manual. This owner's manual for a 2 line conference phone, dated 1990, has 39 pages. This is an actual, original instruction manual, not a copy or electronic file. It includes the following information:
In case of difficulty
AT&T limited warranty
See photo of the index for the subheadings that explain what features of this AT&T model 722 conference phone are detailed. This telephone owner's manual has minor stains on the cover and light general wear. It ships in a regular envelope.
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