MF Communications currently have Nortel Meridian NTBK50 PBX System cards in stock.

The NTBK50 is a 2MB Primary Rate Interface card (PRI) for the Meridian Option system. It supports QSIG (Q Signalling) and provides 30 channels of EURO ISDN30).

If you are unable to find the Nortel Meridian NTBK50 card or any other PBX System parts below, please email or call us on +44 (0) 1892 514687 for assistance.

See all 2 NTBK50 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).