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
Nortel/Meridian Phones & Accessories Click Here
Nortel/Meridian Systems & Voicemails Click Here