Mitel (50005662) IP PKM Interface Module (v2) with mini jumper cable
The IP Programmable Key Modules (PKM) are peripheral devices providing connectivity (the Interface Module) or additional personal keys (the IP PKM12 and IP PKM48) for IP and Digital Phones.
Mitel 5220, 5224, 5235, 5324, 5330, 5340 IP Phones
Mitel 8528, 8568 Digital Phones
System Software Requirements:
MCD Release 4.1 SP3 and later software
5000 Communications Platform Release 3.2 and later software
SX-200 ICP Release 4.0 UR5 and later software