- SIP compliant (see compatible IP-PBX Phone Systems / Service Providers) - Multicast paging compatible - ONVIF Profile S compliant - 126? wide viewing angle - H.264 and MJPEG video compression - Dual-Stream HD video allowing for up to two 1080p video streams - Selectable video resolutions: 352 x 288, 704 x 526, 720p and 1080p - Remotely programmable via Web GUI - Gigabit Ethernet for up to 1000 Mbps - 2 Amp relay contacts for door/gate or optional SL-2 strobe light (DOD 242) - Blue backlit 316 stainless steel push button switch - PoE powered (class 2, < 6.5 Watts) - Automatic Noise Canceling (ANC) feature for proper operation in noisy environments - Network downloadable firmware - T-10 Torx security screws for added security - Can be used with optional RC-4A Secure Relay Controller (DOD 582) - Handsfree operation - Vandal resistant 316 stainless steel prevents corrosion - Laser etched graphics on model X-205-SS - Cycles through up to five backup phone numbers on busy or no-answer - Optional Enhanced Weather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating (DOD 859) - Extended temperature range: -40? F to 140? F - Volume adjustments for microphone and speaker - Surface mounts to a standard single gang electrical box or mounts directly to a wall or flat sided post - Diagnostics for testing microphone, speaker, and relay