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We specialize in used & refurbished business phones for existing phone systems

PLEASE NOTE: All business telephones listed on this web site will operate only if connected to the appropriate phone system. They will not function as a stand-alone telephone.

Nortel M12X0 Fiber Expansion

+ Picture of Nortel M12X0 Fiber Expansion
Price Each:
$39.99

Northern Telecom Nortel Meridian M12X0 Expansion will allow you to add on up to twelve more incoming trunk lines to your Meridian 824 system and/or Nortel MICS control unit.  The Meridian M12X0 holds three NT5B40, NT7B75, or NT5B37 (DID) cards.  Each card allows four lines.  This unit is refurbished. Meridian 824 system needs either a NT5B27GA or NT5B26GA to allow for the M12X0 to be connected.

NT5B27GA – 6 port Copper Expansion card that will allow you to add on up to six of the M0X16 and M12X0

NT5B26GA – 2 port Copper Expansion card that will allow you add on up to two of the M0X16 and M12X0

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