The high performance Mitel 5412 IP PKM FRU (12 Key) Dark Grey 50002822 extends the capability of the Mitel 5224, 5235, and 5324 IP Phones with additional buttons. This unit is ideal for people such as receptionists and those who require additional personal keys. PKMs can be easily programmed through the phone and used to monitor and manage multiple lines beyond the original capacity of the phone.

• Spare 12 Button IP PKM Unit
• For use with 5220, 5224 & 5235 IP Phones
• Includes IP PKM12, Cable, Installation Sheet
• 5422 IP PKM Interface Module NOT Included.
• Minimum Software required:
• 3300 ICP Release 3.3 (5220 DM Phones)
• SX-200 ICP Release 1.2 (5220 DM Phones)