The RA711 VoIP telephone is SIP compliant and operates in full-duplex mode. Powered by PoE (Power over Ethernet) or external power supply. Available as Single or Two Button version, support 12V/24V DC door latches or 5V relay.\nThe RA711 vandal resist telephone has been designed to meet the needs of clients who experience loss through vandalism. However, the telephone is extremely simple to install and offers a convenient solution to a range of telephone siting problems in all locations.\nThe RA711 VoIP telephone is easy to program (using web based interface) and has a nonvolatile memory to ensure stored settings and numbers are not lost when power is disconnected. Available for many applications the RA711 VoIP is a versatile reliable product for security and emergency voice communications. Ideal for prisons, court houses, rail platforms, car-parks, police stations, hospitals, outside buildings, gate entry, etc. |
