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Grandstream HandyTone-488

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Revision as of 09:50, 15 August 2007 by Hege (talk) (New page: right|250px|thumb *HandyTone-488 is an Analog Telephone Adapter (ATA) with one FXS port *If HandyTone-488 loose power, registration or network, you get pass-thro...)
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Handy Tone.jpg
  • HandyTone-488 is an Analog Telephone Adapter (ATA) with one FXS port
  • If HandyTone-488 loose power, registration or network, you get pass-through from telephone to PSTN (FXO port)