Built for users looking for a strong analog-to-VoIP converter, the HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. It features Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide. This powerful gateway carries exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for enterprise use.
|Caller ID||Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID|
|Codec||G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.722, G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation|
|DTMF||In-audio, RFC2833 and/or SIP INFO|
|RJ45 Ports||10/100/1000Mbps RJ45 ports|
|FXS Ports||(8) RJ11 FXS ports can be expanded by peering with an FXS gateway|
|HD Voice||Exceptional voice quality with wideband HD codec|
|NAT Router||High performance NAT router|
|Operating humidity||10 – 90% Non-condensing|
|Operating temperature||32o – 104oF or 0º – 50ºC|
|QoS||Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS)|
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