Northern Telecom NTBX02AA 49 Circuit Board Card Module NOS

Northern Telecom QPC60F 500 Line Circuit Board Card Module NOS

Northern Telecom QPC43R D J2NW Periph Snlg Circuit Board Card Module NT NOS

New Northern Telecom QPC441E B JIMH Circuit Board Card Module NOS

Northern Telecom DID NT5B37GA-93 Trunk Card Circuit Board Module Nortel

New Northern Telecom QPC720F B PRI Circuit Board Card Module NOS

Northern Telecom QPC584L E R009 MSI Circuit Board Card Module NOS

New Northern Telecom Nortel NT6D65AA Rise 11 CNI Circuit Board Card Module NOS