MF Communications keep a range of Nortel Meridian NTBK51 system cards in stock, including NTBK51AANTBK51AAE5NTBK51BA and NTBK51CAE5.

The NTBK51 is a daughter board card for the Meridian Option system.

If you are unable to find the Nortel Meridian  NTBK51 card or any other system part below, please email or call us on +44 (0) 1892 514687 for assistance.

See all 4 NTBK51 products below


Having trouble with your line or phone system?

If you are currently experiencing a line fault or having a problem with your phone system or handsets, please complete the form below or call 01892 501376, and a member of our team will contact you straight back (mainland UK only).