Yealink EXP40 Expansion Module



Used with Yealink T46S.

  • A rich visual experience with a 160×320 graphic LCD
  • 20 physical keys, each with a dual-color LED
  • 20 additional keys through page switching
  • A daisy-chain of up to six modules providing up to 120 keys
  • Power Supply Unit needs to be purchased when adding more than 3 expansion modules


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