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VOIP8 Description Voice over IP (VoIP) Interface allows all 400-series Emergency Phones to be used over an IP data network. The VOIP-8 integrates seamlessly with existing VoIP phone systems, and supports all major VoIP protocols. VOIP-8 8-Channel VoIP Interface Features Each VOIP-8 accomodates up to eight emergency phones (seven if PTSN/PBX failover is enabled) Ethernet connectivity and full IP compatibility with existing routers and WAN infrastructure Supports all major VoIP protocols, including H.323, SIP and SPP Voice prioritization using industry-standard Differentiated Services Protocal (DiffServ QoS) Echo cancellation and jitter buffer ensure top-quality connection Failover support: can be configured to divert calls to the PSTN or PBX temporarily if the IP network is down GUI management software can be run locally via RS232 or remotely via web interface Specifications Power: 115v/240v AC, 47/60 Hz Power Consumption: 6W Dimensions: 17.4 (442) L x 3.8 (95) W x 8.0 (203) H in(mm) Weight: 7.4 lbs (3.4 kg) LAN Port: Ethernet/Ethernet II or SNAP LAN Interface: 10/100Base T Protocols: H323 V4, SIP, H.450.2-H.450.4, H450.6 & H.450.8, RTP, RTCP, SMTP, Q.931, Q.Sig, T.38 & Group 3 fax relay, DTMF out-of-band (RFX Z833)) Bandwidth Management: G.711, G.723, G.726, G. 727, G.729 & proprietary voice compression, silence suppression, VAD, CNG Voice Quality: DiffServ, G.165, G.168, adaptive echo cancellation, forward error correction, bad frame interpolation, tunable latency, dynamic jitter buffers Command Port: RS-2232C/D; DB25 (115.2Kbps asynchronous) Managements: Web browser, Windows, SNMP agent, flash upgradeable Mounting: Free-standing (stackable) or 19" EIA standard rack mount Temperature Range: -20C to 60C (-4F to 140F), 5% to 95% humidity Options and Accessories - Can be used in conjunction with VOIP-RF to create a 2.4GHz WiFi wireless network for emergency phone communications
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