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Meridian M522 Centrex Add on Module New

Item #: M522

The M522 Meridian Mate Expansion Module offering a 22-button expansion is compatible with both the M5216 and M5316.
  • Compatible with both the M5216 and M5316
  • 22-button expansion unit
  • Associated LCD indicators
  • Up to 2 expansions can be used (total of 44 extra programmable buttons
  • Combined with Meridian Digital Centrex, the M522 offers effective mini-console capabilities

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