Performance features: 4-channel base station. Custom color options - The front panel comes in charcoal color or can be customized. Timeless design / Easy to install - The unobtrusive design of the Mitel base station blends seamlessly into any interior. Indoor / Outdoor - Safe for outdoor use when equipped with the IP66 protective cover to shield against weather conditions. Compatible with: MX-ONE 7.0, MiVoice 5000 6.5 SP1, MiVoice Office 400 6.0, MiVoice Business 8.0 SP3 and 9.0, MiVoice Office 250 6.3 SP2, Telepo 4.7. Weight: 417 g (without power supply). Material: ABS plastic. Connections: 1 RJ45 Ethernet socket, reset button, 2 SMA sockets for connecting external antennas. Mean time between failures: 40 years. Operating voltage: min. 37 VDC and max. 57 VDC. Current consumption: 70-85 mA at 55 VDC. Fire resistant according to UL94 HB. DECT frequencies (Europe, Middle East, Australia, New Zealand, South America).