VoIP Ceiling Speaker with Talkback

- PoE powered (class 3, <13 Watts)- Use with an optional BTR-3 wireless remote to activate calls or adjust speaker volume- Paging prioritization- Plays audio from multicast- SIP endpoint or multicast group member- Supports up to 10 multicast paging groups- Add an optional SL-2 blue, green, red or amber strobe light (see DOD 242)- Blue call status LED indicator- SIP compliant (see product manual for list of compatible IP-PBX phone systems)- Automatic Noise Canceling (ANC) feature for operation in noisy environments- Viking’s proprietary VOX switching eliminates the need for “Push to Talk” mode- Selectable auto-answer feature for monitoring- Autoprovisioning via Viking programming software- Built-in high efficiency 6 watt class D amplifier- Relay for activating door locks, strobe lights, external amplifiers, etc.- SIP Multicast: SIP page, SIP page and zoned multicast stream, zoned multicast receive- Support for access code to prevent unwanted SIP calls- Line-level audio output for connecting to an external amplifier- Hangs up on: busy signal, time-out, or touch tone command- Network remote speaker volume control- Can drive additional external analog speakers for greater coverage- Mounting: Blind mounts into 9.5? hole, clearance requirement of 3.45? (87.3mm) above 0.5? gypsum board ceiling- Heavy duty back box protects speaker and circuitry against plenum dust- Automatic Gain Control (AGC) to automatically increase ring volume to compensate for ambient noise- Diagnostics (for testing mic, speaker & relay)