Grandstream HT814 VoIP Adapter - 4 FXS Ports - Black
- Supports 2 SIP profiles •
- Includes 4 FXS ports •
- Built-in Gigabit NAT router •
- Supports T.38 Fax-over-IP •
- More features
Offers updated on: 23/10/2026. Paid and non-exhaustive ads ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
International prices
Description
Introducing the Grandstream HT814 VoIP Adapter, an exceptional product designed for both personal and professional use. This powerful VoIP adapter comes equipped with 4 FXS ports, allowing you to connect multiple analog phones seamlessly. With its sleek black design, it's not just functional but also adds a modern touch to your workspace.
The Grandstream HT814 supports a variety of voice codecs, including G.711, G.723.1, G.726, and more, ensuring crystal-clear voice quality on every call. One notable feature is its compatibility with fax via T.38, making it a versatile tool for any office environment.
For added convenience, this adapter includes a reset button and LED indicators for LAN, Power, and WAN, providing easy troubleshooting and status monitoring. Certified by FCC, CE, and RCM, you can trust the quality and reliability of this product.
Quality of Service (QoS) support enhances your communication experience by prioritizing voice traffic, ensuring smooth conversations even during heavy network loads. Features like caller ID, call waiting, and conference calling are all included, which means you can manage your calls efficiently.
The Grandstream HT814 supports a range of network protocols such as TCP/IP/UDP, RTP/RTCP, and SIP, offering you vast compatibility and flexibility across different networks. Its robust security algorithms, including AES and SSL/TLS, ensure that all your calls remain secure from unauthorized access.
Equipped with 2 Ethernet LAN (RJ-45) ports and 4 Modem (RJ-11) ports, this adapter not only meets your connectivity needs but also adapts to your network layout easily. Operating within a temperature range of 0 to 40 °C and storing well between -10 to 60 °C, its durability is unmatched in various environments.
Whether you're setting up a home office or upgrading a small business's communication system, the Grandstream HT814 is an ideal choice. With a compact size of 130 x 90 x 28.5 mm and a weight of 290 g, it’s easy to install and configure without taking up too much space. Enhance your communication capabilities today with the Grandstream HT814 VoIP Adapter!
Features
Features
- Voice codecs:G.711, G.723.1, G.726, G.729A, G.729B, iLBC
- Fax compatibility:T.38
- Reset button:Yes
- LED indicators:LAN, Power, WAN
- Certification:FCC/CE/RCM
Network
- Quality of Service (QoS) support:Yes
Call management
- Caller ID:Yes
- Conference call:Yes
- Call waiting:Yes
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
Security
- Security algorithms:AES, HTTPS, SIPS, SSL/TLS
Ports & interfaces
- Ethernet LAN (RJ-45) ports:2
- Modem (RJ-11) ports:4
Logistics data
- Harmonized System (HS) code:85177900
Operational conditions
- Operating temperature (T-T):0 - 40 °C
- Storage temperature (T-T):-10 - 60 °C
- Operating relative humidity (H-H):10 - 90%
Weight & dimensions
- Dimensions (WxDxH):130 x 90 x 28.5 mm
- Weight:290 g
Price history
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