Overview & Specifications
Grandstream HT818 FXS ATA 8 Port Voip Gateway
The HT818 v2 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. Built for users looking for a strong analog-to-VoIP converter.
Features:
- 8 FXS Ports: Connects up to eight analog phones or fax machines to VoIP services simultaneously.
- Gigabit Connectivity: Includes dual 10/100/1000 Mbps network ports for high-speed performance.
- HD Voice Quality: Supports wideband audio codecs and advanced echo cancellation for clear communication.
- Advanced Security: Features TLS and SRTP encryption for secure voice transmission.
- Failover Support: Includes a lifeline port that automatically switches to PSTN during power or network failures.
- SIP Compatibility: Interoperable with major SIP platforms, softswitches, and IP PBXs.
- Easy Management: Supports TR-069, XML configuration files, and Grandstream Device Management System (GDMS) for remote provisioning.
- High Performance: Equipped with a powerful NAT router and dual firmware images for reliability and redundancy.
Specifications:
- Ports: 8 FXS ports, 2 Gigabit Ethernet ports (RJ45), 1 RJ11 PSTN lifeline port
- Protocols: SIP (RFC 3261), UDP/TCP/TLS, SRTP, HTTP/HTTPS, TFTP, TR-069, IPv4/IPv6
- Voice Codecs: G.711?/a, G.722, G.723.1, G.726, G.729A/B, iLBC, OPUS, in-band and out-of-band DTMF
- Fax Support: T.38 Fax relay and G.711 pass-through
- Network Features: NAT router, DHCP server/client, QoS, VLAN tagging, DNS SRV, DDNS
- Security: TLS/SRTP encryption, 802.1x authentication, strong password protection
- Management: Web UI, HTTP/HTTPS, TFTP, TR-069, XML provisioning, GDMS support
- Power Supply: 12V DC, 1.5A (external adapter)
- Power Consumption: 6W (typical)
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Humidity: 10% to 90% non-condensing
- Dimensions: 158mm × 117mm × 34mm
- Weight: Approx. 340g
What's in the Box:
- HT818 V2 ATA Unit
- Power Adapter (12V DC)
- Ethernet Cable
- Quick Installation Guide