Aiphone Corporation IS-IPMV IP Addressable Video Master Station for IS series IP Video Intercom. The IS-IPMV is an IP addressable video master station with a 3.5" color LCD monitor. It can be wall or desk mounted (desk stand included). The IS-IPMV offers handset (duplex) and hands-free (VOX/PTT) communication and can page up to 5 zones simultaneously. The unit is equipped with a door release button for the user to allow entry for the visitor. The IS-IPMV is also equipped with PTZ and brightness controls, giving the user control for camera angle and lighting to better see the visitor requesting entry. Six programmable speed dial buttons are also included for easy access to frequently called subs and paging zones. The IS-IPMV connects directly to a network using CAT-5e/6 cable and can communicate with any other IS station on its network. The station utilizes 802.3af compliant PoE or an external 24V DC supply, PS-2420UL.