Required if you have a NTZK vintage phone and are using one or two Key Expansion Modules on your M2616 phone.
Make it a professional installation with an authentic Nortel Networks six-outlet power strip. Features integrated circuit breaker for protection.
AC adapter kit for M3900 series phones, required when using accessories with your phone, such as the Analog Terminal Adapter or Personal Directory PC Utility kit.
Part Numbers: NTMN80AA, N0181626