Aastra M5000 Series Digital Phones

Aastra M622 Expansion Module (A1611-0000-10-07)

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Aastra M622 Expansion Module (A1611-0000-10-07)

The Aastra M622 offers your business enterprise a wide variety of features and functions. This unit provides an additional 22 buttons to Aastra phones. Two units may be added to a phone.


  • Expansion Unit: 22 Button
  • LCD indicators
  • Maximum of 2 units can be used
  • Maximum of 44 extra programmable buttons
  • Add-On Module: Compatible with both the M6310 and M6320

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