Check the listing for details. Mitel 5448 50002824 PKM Programmable Key Module VoIP Phone PoE IP. Color: see description, Condition: Used. Listed at 101.17 USD. Condition: Grade A Refurbished, possible presence of purely aesthetic defects, which do not affect use, such as small pixel defects (ISO-9241-3xx standards), microscratches on the body/screen and/or other defects not visible more than 30cm from the object resulting however from wear of the object over time; the hardware is however tested, working and guaranteed (see product condition details) [Attention: we are not responsible for the configuration and/or installation of the device, the hardware is supplied FORMATTED, the configuration is the responsibility of the buyer, please inquire before purchasing] Mitel 5448 IP Programmable Key Modules (PKMs) extend the capability of the Mitel 5224, 5235, and 5324 IP phones with additional buttons. Ideal for receptionists, department administrative.