Mitel 5422 PKM Interface Module (Part# 50002825) -Factory Refurbished Phones-24 Protect equipment from high voltage

Protect equipment from high voltage surges from nearby lightning strikes

AiPhone NH-2SA/A This is a dual call patient station (UL 1069)

AiPhone JK-1HD is a hands free video sub master for JK series which is quick and easy install - Only 2 wires but has no handset to pick up

Automatic IRQ and I/O address selection

Mitel 5422 PKM Interface Module (Part# 50002825) -Factory Refurbished Phones-24 Protect equipment from high voltageMitel 5422 PKM Module The Mitel 5422 PKM Module connects to the base of a compatible Mitel phone to allow connection to a 5448 PKM 48 button DSS BLF unit or 5412 PKM. In order to use the 5422 IM it requires a separate plug top PSU. Features Can support one 5412 PKM or up to two 5448 PKMs Compatibility Compatible with Mitel 5220 5224 5235 5324 5330 5340 8528 8568 For 5220 8528 8568: Requires 24VDC (not included) For 5224 5235 5324 5330 5340: Can use