E-10-IP VoIP Entry Phone with EWP: The connectors, circuity and openings are sealed and insulated to protect the phone from weather elements including wind, rain, dust and snow. The phone can also handle a wide range of temperatures and outdoor environments. Flush mount the phone at any entry, lobby or public access area with the included plastic rough-in box. Surface mounting is possible through the optional VE-5x5 box. Connect the Viking E-10-IP-EWP phone to a compatible SIP-based third-party phone system or communications network. The phone can be programmed from touch tone phone or PC on the network. Store up to five programmable numbers to the phone's memory, and adjust the microphone and speaker volumes. Power can be provided to the phone from PoE so no local power supply is necessary.