“What handsets do I order to expand this system? What is the max handset expansion capacity?”

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• The recommended handsets are KX-TGDA50/KX-TGDA51. You can have up to 6 in total. -M

  Answered by Panasonic Team 4 years ago

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• We successfully went from 3 to 4. That's all we know.

  Answered by Howie 4 years ago

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