Description

Grandstream HT812: Gigabit-Powered Analog Telephony

The Grandstream HT812 is a high-performance 2-port Analog Telephone Adapter (ATA) that uniquely features an integrated Gigabit NAT router, delivering exceptional network performance and advanced VoIP capabilities for users in Dubai. This powerful ATA is engineered for both residential and demanding office environments across the UAE, allowing the connection of two analog phones or fax machines while providing robust routing functionalities. The HT812 builds on Grandstream’s market-leading SIP ATA technology, incorporating exceptional voice quality with wideband HD codec support, strong AES encryption with a unique security certificate per unit, and automated provisioning options for streamlined deployment and management. Its dual Gigabit network ports ensure that network throughput is not compromised, a critical feature for modern businesses in Abu Dhabi.

For organizations and individuals in the UAE seeking a reliable and feature-rich solution to bridge analog devices with IP networks, the HT812 offers two SIP profiles and two FXS ports. The integrated high-performance NAT router simplifies network setup and provides outstanding routing speeds, making it an ideal all-in-one device for many deployment scenarios. With features like 3-way voice conferencing per port and reliable T.38 Fax-over-IP, the HT812 is a versatile choice. As a leading Grandstream solution in Dubai, the HT812 empowers users with superior voice clarity, robust security, and efficient network management, facilitating a smooth transition to advanced IP communications throughout the MEA region, including key hubs like Abu Dhabi.

Grandstream HT812: High-Performance Analog Telephony with Gigabit Routing for Dubai and Abu Dhabi

The Grandstream HT812 stands out in the Analog Telephone Adapter (ATA) market by offering not just robust VoIP capabilities but also an integrated high-performance Gigabit NAT router. This combination makes the HT812 an exceptionally versatile and powerful solution for businesses and advanced residential users in Dubai seeking to seamlessly integrate analog devices into their IP networks while maintaining optimal network speeds. Built upon Grandstream’s globally recognized SIP ATA/gateway technology, the HT812 is engineered to deliver superior voice quality, strong security, and simplified management, making it a prime choice for deployments across the UAE. Its dual Gigabit Ethernet ports ensure that connecting the ATA does not create a bottleneck for other network traffic, a critical consideration for modern, high-bandwidth environments in Abu Dhabi and other major commercial hubs.

The HT812 provides two FXS ports, allowing for the connection of two analog phones or fax machines, and supports two independent SIP profiles. This dual-line capability, combined with its advanced routing features, positions the HT812 as a comprehensive connectivity solution. For any Grandstream distributor in Dubai, the HT812 represents a device that can address complex networking and telephony needs with a single, compact unit, reducing clutter and simplifying infrastructure.

Integrated Gigabit NAT Router: A Key Differentiator for UAE Businesses

The most significant feature distinguishing the Grandstream HT812 is its integrated Gigabit NAT router. In many small office or home office (SOHO) setups in Dubai or Abu Dhabi, users require both VoIP connectivity for their analog phones and a reliable router for their internet connection. The HT812 consolidates these functions, providing high-speed routing capabilities with its dual 10/100/1000Mbps Ethernet ports (one WAN, one LAN). This ensures that users can enjoy fast internet access for their computers and other networked devices without compromising the quality of their VoIP calls. The router supports common networking protocols and features, including DHCP server/client, NAT, and port forwarding, offering flexibility for various network configurations prevalent in the UAE.

This integrated router functionality is particularly beneficial for businesses in the UAE that want to minimize hardware footprint and simplify network management. Instead of deploying a separate ATA and a router, the HT812 offers an all-in-one solution. This not only saves space and reduces power consumption but also streamlines the setup process. The high-performance NAT ensures efficient traffic handling, crucial for applications that demand low latency and high throughput, common in the dynamic business environment of Dubai.

Superior Voice Quality and Advanced Telephony Features for Dubai and Abu Dhabi

The Grandstream HT812 is committed to delivering exceptional voice quality, a hallmark of Grandstream products. It supports a wide range of voice codecs, including the wideband HD codecs G.722 and Opus. These codecs provide significantly clearer and more natural-sounding voice calls compared to traditional narrowband codecs, enhancing the communication experience for users in Dubai and Abu Dhabi. Standard codecs like G.711, G.723.1, G.729A/B, G.726-32, and iLBC are also supported, ensuring broad compatibility with various VoIP service providers and IP PBX systems, including Grandstream PBX in Dubai.

Beyond basic calling, the HT812 offers a rich suite of advanced telephony features. Each of the two FXS ports supports 3-way voice conferencing, allowing users to easily set up multi-party calls. Other features include caller ID (supporting multiple regional formats including Bellcore Type 1 & 2, ETSI, BT, NTT), call waiting, call transfer (blind or attended), call forward, do not disturb, message waiting indication, and flexible dial plans. The device also supports T.38 Fax-over-IP, ensuring reliable fax transmission, which remains a critical function for many businesses in the UAE. These comprehensive features empower users with a modern and efficient calling experience, even when using their existing analog telephones. For those looking for reliable Grandstream phones in Dubai, the HT812 provides a robust bridge for analog devices.

Robust Security and Simplified Provisioning for the UAE Market

Security is a paramount concern for any network-connected device, and the Grandstream HT812 addresses this with robust security measures. It features strong AES encryption with a unique security certificate per unit, safeguarding against unauthorized access and ensuring the integrity of the device and communications. TLS and SRTP encryption protocols are employed to protect both call signaling (SIP over TCP/TLS) and media streams, ensuring the privacy of conversations for users in Dubai and Abu Dhabi. These security features are vital for businesses handling sensitive information and for any user concerned about communication privacy.

Grandstream is known for its efficient provisioning and management capabilities, and the HT812 upholds this reputation. It supports automated and secure provisioning options using TR-069 and XML configuration files. This allows service providers and IT administrators in the UAE to easily deploy and manage large numbers of HT812 units remotely, significantly reducing installation time and operational costs. When used with Grandstream’s UCM series of IP PBXs, the HT812 benefits from Zero Configuration provisioning, further simplifying the setup process. A Grandstream supplier in UAE can leverage these features to provide efficient and scalable VoIP solutions to their customers.

High-Performance Networking and Quality of Service (QoS)

The inclusion of dual Gigabit Ethernet ports (WAN and LAN) on the HT812 ensures that it can handle high-speed internet connections without becoming a bottleneck. This is particularly important for users in Dubai and Abu Dhabi who have access to fiber optic or other high-bandwidth internet services. The device supports advanced Quality of Service (QoS) mechanisms, including Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS, as well as traffic shaping. These QoS features allow for the prioritization of voice traffic over other data traffic, ensuring that call quality remains consistently high even when the network is busy. This is crucial for businesses in the UAE that rely on clear and uninterrupted voice communications for their operations.

The HT812’s high-performance NAT router capabilities, combined with these QoS features, make it an ideal solution for environments where both voice and data traffic share the same internet connection. It ensures that critical voice communications are not adversely affected by other network activities, providing a stable and reliable communication experience.

Versatile Applications and Target Audience in Dubai and Abu Dhabi

The Grandstream HT812 is well-suited for a wide range of applications in Dubai, Abu Dhabi, and across the MEA region. Small offices and home offices (SOHO) can benefit significantly from its integrated router and dual FXS ports, providing a complete communication and networking solution in a single device. It allows them to connect their existing analog phones and fax machines to VoIP services, reducing costs and gaining access to advanced features.

Larger enterprises in the UAE with existing analog telephony infrastructure can use the HT812 to connect these legacy devices to their central IP PBX system. This could include analog phones in common areas, conference rooms, or specialized environments where IP phones may not be suitable. The HT812’s robust performance and security features make it a reliable choice for such enterprise deployments. Service providers can also offer the HT812 to their residential and business customers as a high-quality, feature-rich ATA with the added benefit of Gigabit routing. A trusted Grandstream partner in UAE can assist businesses in identifying how the HT812 can best meet their specific communication and networking needs, ensuring an optimal deployment that leverages its full capabilities. The Grandstream HT812 IP phone solution in Dubai, through its integrated ATA and router functionality, offers a powerful and efficient path to modern IP communications.

Specification:

• Analog Telephone FXS Ports: Two (2) RJ11 FXS ports
• Network Interfaces: Two (2) 10/100/1000Mbps RJ45 ports (1 WAN, 1 LAN)
• LED Indicators: POWER, LAN, WAN, PHONE1, PHONE2
• Factory Reset Button: Yes
• Telephony Features: Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference per port
• Voice Codecs:711 with Annex I (PLC) and Annex II (VAD/CNG), G.722 (wideband), G.723.1, G.729A/B, G.726-32, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation
• Fax over IP:38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
• Short/Long Haul Ring Load: 3 REN, up to 1km on 24AWG line
• Caller ID: Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
• Dial Methods: DTMF, Pulse
• Disconnect Methods: Busy Tone, Polarity Reversal/Wink, Loop Current
• Network Protocols: TCP/IP/UDP, RTP/RTCP (RFC1889, 1890), HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP (client and server), NTP, TFTP, SSH, Telnet, STUN (RFC3489, 5389), SIP (RFC3261), SIP over TCP/TLS, SRTP, SNMP, TR-069, IMS/3GPP, IPoE
• Router Functionality: High-performance NAT router (supporting routing speeds up to 100Mbps)
• QoS: Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, DiffServ, MPLS), Traffic shaping
• DTMF Method: In-audio, RFC2833 and/or SIP INFO
• Provisioning and Management: HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption, syslog
• Security: Media: SRTP; Control: TLS/SIPS/HTTPS, SDP (RFC 2327), Refer (RFC 3515), Offer/Answer (RFC3265), SIP V2.0 (RFC 3261, 3262, 3264), ETC (3GPP TS 24.629, RFC 3515, RFC 3891, RFC 3892), SIP Session Timer (RFC 4028). Unique security certificate per unit.
• Universal Power Supply: Input: 100-240VAC, 50-60Hz; Output: 12V/0.5A
• Environmental:
  • Operational: 32º – 123ºF or 0º – 50ºC
  • Storage: 14º – 140ºF or -10º – 60ºC
  • Humidity: 10 – 90% Non-condensing
• Dimensions (H x W x D):5mm x 130mm x 90mm
• Weight:33g
• Compliance: FCC/CE/RCM, K.21