The HT814 is an easy-to-use 4-port analog telephone adapter (ATA) with 4 FXS ports and an integrated Gigabit NAT router. Built upon Grandstreams market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features 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 home and office use. The HT814 delivers outstanding VoIP technology and routing capabilities to home and office environments and allows users to successfully connect their analog devices to a manageable and powerful VoIP network.

Ports & interfaces

• Ethernet LAN (RJ-45) ports: 2
• Modem (RJ-11) ports: 4

Weight & dimensions

• Dimensions (WxDxH): 130 x 90 x 28.5 mm
• Weight: 290 g

Operational conditions

• Operating temperature (T-T): 0 - 40C
• Storage temperature (T-T): -10 - 60C
• Operating relative humidity (H-H): 10 - 90%

Protocols

• Supported network protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP TCP/TLS, SRTP, TR-069

Network

• Quality of Service (QoS) support: Y

Security

• Security algorithms: AES, HTTPS, SIPS, SSL/TLS

Call management

• Caller ID: Y
• Conference call: Y
• Call waiting: Y

Features

• Voice codecs: G.711, G.723.1, G.726, G.729A, G.729B, iLBC
• Fax compatibility: T.38
• Reset button: Y
• LED indicators: LAN, Power, WAN
• Certification: FCC/CE/RCM

Logistics data

• Harmonized System (HS) code: 85177900