The IP811 VoIP gateway is the central computer in a VoIP telephone system. It is powered by PoE via the Ethernet connection. In addition to beeing the "central processor" in a VoIP telephone system with unlimited number of extensions, it implements 5 ISDN-BRI.
The IP811 is type approved by DNV-GL for maritime use.
Unlimited number of extensions
Powered by PoE over Ethernet according to IEEE 802.3af, Class 3
210 x 134 x 32 mm
One height unit (HU) for 19” systems
Weight: 840 g
Power max 2,5W
Operating 0-40 dgs C
6 voice channels
5 x ISDN-BRI-interface (S0): for connection of ISDN-BRI-trunklines or extensions, RJ-45 (modular Jack 8P8C), TE or NT mode operation
2 x Gigabit Ethernet: 1000-BASE-T (auto negotiation), RJ-45 (modular Jack 8P8C)
G.711 A-law / µ-law
Opus-NB incl. VAD (Voice Activity Detection), CNG (Comfort Noise Generation)