Mitel 5422 PKM Module
The Mitel 5422 PKM Module connects to the back of IP phone to allow connection to a 5448 PKM 48 button DSS/BLF unit. In order to use the 5422 IM it requires a separate plug top PSU.
- Up to two 5448 PKM modules may be connected to a single 5220 IP phone.
- This module is only to be used with the Mitel Networks family of IP phones
- 5220, 5224, 5235, 5324,5340, 8528, & 8568