Check the listing for details. Mitel 5448 50002824 PKM Programmable Key Module VoIP Phone. Color: see description, Condition: Used. Listed at 101.24 USD. Condition: Refurbished degree A, Possible presence of merely aesthetic defects, which do not affect use, such as small pixels defects (ISO-9241-3xx rules), micrographers on the body and/or other defects not visible to more than 30cm from the object deriving from the wear of the object over time; However, the hardware is tested, functioning and guaranteed (see details of product condition) Purchase invoice: It should be requested at the same time as the order and will be sent by email. In the absence of the billing data, the tax receipt that will not be possible to cancel will be issued. The programmable key modules (PKM) Mitel 5448 IP extend the capacity of the IP Mitel 5224, 5235 and 5324 phones with additional buttons. Ideal for receptionist, administrative department assistants and peo.