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Aastra M522 Expansion Module - Digital Centrex Telephone Expansion Module

The M522 Meridian® Mate Expansion Module is compatible with both the M5216 and M5316.
Key Features
  • 22-button expansion unit, with associated LCD indicators, providing additional keys for lines or features.
  • Up to two expansions can be used, for a total of 44 extra programmable buttons.
  • Combined with Meridian Digital Centrex, the M522 offers effective mini-console capabilities.
  • Colors available: Ash, Black, Gray

* MERIDIAN is a trademark of Nortel Networks, used under license by Aastra Technologies Limited

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