GRANDSTREAM HT812 IP ATA

GRANDSTREAM HT812 IP ATA

The GRANDSTREAM HT812 IP ATA (Internet Protocol Analog Telephone Adapter) is a versatile telephony device designed to deliver reliable and feature-rich communication solutions for businesses and residential users alike. Equipped with essential telephony features such as caller ID display or block, call waiting, call transfer (blind or attended), call forwarding, call hold, do not disturb, and 3-way conference calling, enhancing user productivity and efficiency. Supports a wide range of network protocols and standards including TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069, IMS/3GPP, ensuring seamless integration with existing IP networks. Offers support for various voice codecs such as G.711, G.722, G.723.1, G.729A/B, G.726, iLBC, OPUS, along with features like dynamic jitter buffer and advanced line echo cancellation, ensuring high-quality voice transmission. Implements Quality of Service (QoS) mechanisms at both Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS) levels, prioritizing voice traffic for optimal performance and reliability. Operates within a wide temperature range of 0º – 50ºC (32º – 104ºF), complies with regulatory standards such as FCC/CE/RCM, K.21, ensuring compliance with industry requirements and reliability in diverse environments. Compact dimensions of 28.5 x 130 x 90 mm (H x W x D) and a weight of 353.33g, featuring two RJ11 FXS ports, two 10/100/1000Mbps RJ45 ports, LED indicators, and a factory reset button for ease of use.  Supports fax over IP (T.38 compliant), multiple caller ID formats, various disconnect methods, DTMF methods, and provisioning/control via HTTP, HTTPS, SSH, TFTP, TR-069, with secure and automated provisioning using AES encryption and syslog support. Compatible with a universal power input (100-240VAC, 50-60Hz) and outputs 12V/0.5A, ensuring compatibility with different power sources.

GRANDSTREAM HT812 IP ATA FEATURES

• Telephony Features: The device boasts a comprehensive array of telephony features including caller ID display or block, call waiting, call forwarding (blind or attended), call hold, do not disturb, flash, and 3-way conference calling, ensuring enhanced communication capabilities.
• Protocols/Standards: It supports a wide range of network protocols and standards such as TCP/IP, UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069, and IMS/3GPP, ensuring seamless integration with existing networks.
• Voice Codecs and Capabilities: With support for various voice codecs including G.711, G.722, G.723.1, G.729A/B, G.726, iLBC, OPUS, and advanced features like dynamic jitter buffer and line echo cancellation, the device delivers high-quality voice transmission.
• QoS (Quality of Service): The device implements QoS mechanisms at both Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS) levels, prioritizing voice traffic for optimal performance and reliability.
• Temperature and Humidity: Operating within a temperature range of 0º – 50ºC (32º – 104ºF) and humidity range of 10 – 90% non-condensing, the device is suitable for deployment in various environmental conditions.
• Compliance: Compliant with FCC/CE/RCM and K.21 standards, ensuring adherence to regulatory requirements.
• Physical Specifications: The compact device measures 28.5 x 130 x 90 mm (H x W x D) and weighs 353.33g. It features two RJ11 FXS ports, which can be expanded by peering with an FXS gateway, and two 10/100/1000Mbps RJ45 ports, along with LED indicators and a factory reset button for convenience.
• Other Features: Additional features include support for fax over IP (T.38 compliant), multiple caller ID formats, various disconnect methods, DTMF methods, provisioning and control via HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog support, and universal power supply compatibility (Input: 100-240VAC, 50-60Hz; Output: 12V/0.5A).