Manuals of product HT812
Editorial note
The Grandstream HT812 stands out for its versatile connectivity, offering 2 FXS ports and 2 RJ-45 Ethernet ports. This allows for easy connection of multiple devices and optimizes your network. Additionally, the audio quality is remarkable thanks to a wide range of voice codecs, ensuring clear and precise communications. The advanced call management features, such as caller ID and the ability to conference call, enhance the user experience, thus facilitating collaboration. However, the Grandstream HT812 has some drawbacks. The initial setup can be complex for less experienced users, which could pose a barrier. Furthermore, the product lacks an advanced user interface, limiting parameter customization for more demanding users. Although the documentation is comprehensive, it may not address all specific questions, leading to a certain degree of frustration. Regarding robustness, the product performs well across a wide range of temperatures and humidity, making it reliable in various environments. However, its weight of 353.33 g may make it less portable for use in multiple locations. In summary, the Grandstream HT812 is a solid choice for those seeking a high-performance communication device, provided they possess certain technical skills for setup.Score details
User experience
The Grandstream HT812 offers a decent user experience but may require technical skills for initial setup, which could pose a challenge for less experienced users.
Performance
Audio performance is optimal thanks to a wide range of supported voice codecs, ensuring clear and precise communications.
connectivity
Connectivity is versatile with 2 FXS ports and 2 RJ-45 Ethernet ports, providing various options to connect multiple devices and optimize your network.
Features
Advanced call management features, such as caller ID and conference calling, facilitate effective and collaborative communication.
Robustness
The product demonstrates good robustness in varied environmental conditions, with a wide range of temperatures and humidity.
Value for money
Although the product meets safety and performance standards, the provided documentation may not address all specific questions, leading to some frustration.
Usability
The lack of an advanced user interface may limit customization and parameter management for more demanding users.
Advantages
2 FXS ports and 2 Ethernet ports
Audio quality with various voice codecs
Advanced call management features
Compliance with safety standards
Robustness in various environments
Disadvantages
Initial setup requires technical skills.
Limited user interface for customization.
Documentation sometimes insufficient for users.
Reduced weight affects the portability of the product.
Restrictive operating temperature range.
Technical Specifications HT812
General Information
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ModelHT812
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Brand
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Category
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Type
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SKU1556072
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MPN1556072
Connectivity
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I/O Ports2 x FXS, 2 x RJ-45
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Number of Ethernet LAN ports (RJ-45)2
Features
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Compatible faxT.38
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Reset buttonYes
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Reset buttonYes
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Voice codecsiLBC, G.711, G.723.1, G.726, G.729A, G.729B, OPUS
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CertificationFCC/CE/RCM, K.21
Call management
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Call on holdYes
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Call on holdYes
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Call on holdYes
Protocols
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Supported network protocolsTCP/IP/UDP
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Management protocolsRTP/RTCP
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HTTP/HTTPS
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ARP/RARP
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ICMP
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DNS
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DHCP
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NTP
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TFTP
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TELNET
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STUN
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SIP (RFC3261)
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SIP over TCP/TLS
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SRTP
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TR-069
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Telnet
Network
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Web-based managementYes
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Web-based managementYes
Environmental conditions
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Operating temperature0 - 40 °C
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Temperature out of operation-10 - 60 °C
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Operating relative humidity (H-H)10 - 90 %
Weight and dimensions
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Dimensions (LxWxH)130 x 90 x 28.5 mm
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Weight353.33 g
Security
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Security-supported algorithmAES
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HTTPS
Power
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Output voltage12 V
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Output current0.5 A
Logistics data
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Harmonized System Code85177900
Frequently Asked Questions
What is the weight of the Grandstream HT812?
What certifications does the Grandstream HT812 have?
Is the manual for the Grandstream HT812 available in French?
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Presentation of product HT812 specifications from brand Grandstream
General Information
The Grandstream HT812 is a communication device from the Grandstream brand, known for its innovation and quality in the electronic equipment sector. This model, identifiable by the EAN code 6947273702153, is designed to offer optimal performance and an enhanced user experience.
Connectivity
The Grandstream HT812 is equipped with 2 FXS ports and 2 RJ-45 Ethernet ports, allowing for varied connectivity suited to different needs. These Ethernet ports ensure a stable and fast network connection, thus facilitating the integration of multiple devices within your setup.
Features
This model supports T.38 fax, ensuring standardized and efficient communication. It is equipped with LED indicators to show the operational status of the device, as well as a reset button for easy return to factory settings. Regarding audio quality, the Grandstream HT812 supports various codecs such as iLBC, G.711, G.723.1, G.726, G.729A, G.729B, and OPUS, ensuring clear communications. Additionally, it is certified compliant with safety and performance standards, including FCC, CE, RCM, and K.21.
Call Management
The Grandstream HT812 offers several call management features, such as caller ID, which enhances the user experience by allowing you to know who is calling. The ability to conduct conference calls is also integrated, facilitating communication among multiple participants. Furthermore, the device allows for managing incoming calls with the call waiting function.
Protocols
This model supports a wide range of network protocols, including TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, DNS, DHCP, and SIP (RFC3261), ensuring effective and reliable communication. The Telnet management protocol allows for centralized administration of connected devices.
Network
The Grandstream HT812 integrates a Quality of Service (QoS) feature that optimizes network resource management, thus ensuring a smooth user experience. Additionally, its web-based management facilitates data administration from any device connected to the Internet.
Environmental Conditions
The Grandstream HT812 operates within a temperature range of 0 to 40 °C, making it suitable for various environments. Outside of its operation, it can withstand temperatures between -10 and 60 °C. With a relative humidity of operation ranging from 10 to 90%, this device is designed for reliable use in diverse conditions.
Weight and Dimensions
The dimensions of the Grandstream HT812 are 130 x 90 x 28.5 mm, allowing for easy integration into different spaces. Its weight of 353.33 g is reasonable, although it may be considered less portable for those seeking frequent mobile use.
Security
For data security, the Grandstream HT812 uses algorithms such as AES and HTTPS, ensuring adequate protection of exchanged information.
Power
The product operates with an output voltage of 12 V and a current of 0.5 A, thus ensuring optimal operation for your electrical needs.
Logistics Data
The harmonized system code for the Grandstream HT812 is 85177900, allowing for its unique identification in international trade.
