Best VoIP Telephone Routers of 2026

The Grandstream HT812 VoIP ATA is a versatile device designed to improve your phone system. It allows you to use two separate phone lines with its dual SIP profiles and FXS ports, giving you flexibility for personal or business calls. With strong AES encryption and a unique security certificate for each unit, your conversations stay secure from unauthorized access. The device also supports T.38 Fax, ensuring your fax transmissions over IP are reliable and clear. Additionally, it functions as a high-performance NAT router, which helps manage your network traffic efficiently and improves connectivity for your voice calls.

The Grandstream VoIP Router offers impressive connectivity with support for four SIP profiles through its four FXS ports, allowing you to manage multiple phone lines effortlessly. Its built-in NAT router can handle routing speeds of up to 100Mbps, ensuring fast and reliable internet access for your devices. You’ll benefit from automatic failover to a secondary SIP server if the main server loses connection, minimizing downtime. Additionally, the router incorporates advanced security features like SRTP encryption, which helps protect your calls and accounts from unauthorized access, making it a secure choice for your communication needs.

The Grandstream Voip Gateway is an IP telephone adapter with 4 FXS ports and a router. It allows you to connect up to 4 analog phones or fax machines to a VoIP network. With its NAT router, you can share your internet connection with multiple devices. The Voip Gateway supports 2 SIP profiles, which means you can have 2 separate VoIP accounts. This feature is useful if you have separate lines for personal and work use or for different departments in a small office. The Grandstream Voip Gateway also supports HD voice, providing crystal clear audio quality. Additionally, it has advanced security features, such as AES encryption, to protect your network from cyber threats. With this device, you can enjoy the benefits of VoIP technology while still using your existing analog phones.

The Grandstream GS-HT881 Router offers versatile connectivity by supporting multiple SIP profiles, allowing you to manage different phone lines easily through one FXS port and several FXO ports. This means you can handle several calls at once without hassle. Its high-performance NAT router ensures smooth and secure internet traffic, which helps maintain clear call quality and reliable connections. Additionally, the device includes a lifeline feature that automatically reroutes your phone line to a backup port during power outages, so you stay connected even when the power goes out. These features make the GS-HT881 a practical choice for anyone needing dependable VoIP service.

The Grandstream Hybrid ATA with FXS and FXO Ports (HT813) is an excellent VoIP telephone router that supports 2 SIP profiles through 1 FXS port and 1 FXO port. With dual 100Mbps LAN and WAN ports, you can easily connect multiple devices and enjoy high-speed internet. One of the most significant features of HT813 is its lifeline support, which ensures that the FXS port will be hard-relayed to the FXO port in case of power outage. This feature guarantees that you will never miss an important call. Another great feature of HT813 is ultra-low light, which makes it perfect for use in any lighting condition. Overall, the Grandstream Hybrid ATA is an excellent choice for anyone who wants to enjoy high-quality voice communication and internet connectivity.

The Generic HT814 Gateway is designed to enhance your VoIP communication with four FXS ports supporting two SIP profiles, allowing you to connect multiple analog phones easily. It also features dual Gigabit ports for fast and reliable network connectivity, ensuring smooth data transfers. With a built-in NAT router capable of handling speeds up to 100Mbps, you can enjoy efficient internet routing without extra devices. Additionally, the gateway uses TLS and SRTP encryption to keep your calls and account information secure, giving you peace of mind during conversations. This makes the Generic HT814 Gateway a reliable and secure choice for your home or office phone setup.

The Grandstream 16 Port Gateway is a VoIP Telephone Router manufactured by Grandstream. It comes with 1 Year Manufacturer Warranty. This product is a gateway that supports up to 16 FXS ports, making it ideal for small to medium-sized businesses. The GXW4216 is easy to set up and use, and it provides high-quality voice and fax communication over IP networks. Its compact size saves valuable space, and the new retail packaging ensures that the product arrives in perfect condition. With this product, you can enjoy the benefits of VoIP technology, such as cost savings, scalability, and enhanced productivity.

The AudioCodes VoIP Gateway is an analog media gateway that allows integration of analog phones and fax machines with VoIP networks. With its two FXS ports, it can connect up to 2 analog devices to the network. This product is designed for office use and has a compact size of 32.0 cm L x 24.38 cm W x 8.64 cm H, making it easy to install in any workspace. The AudioCodes VoIP Gateway is made in China and weighs only 1.8 lbs. Its compact size and weight make it easy to transport and install. This product is perfect for small businesses that want to make the transition to VoIP technology without having to replace their existing analog devices.

The AudioCodes SIP Gateway is a versatile VoIP telephone router that supports up to 24 analog ports. It is T.38 fax compliant and offers a rich subscriber feature set, including 3-way conference with local mixing, call pickup, hunt groups, call forwarding, call hold, and call transfer. The gateway also comes equipped with echo cancellation, jitter buffer, voice activity detection (VAD), and comfort noise generation (CNG) for clear voice quality. With compliance with MGCP, H.323v4, and SIP control protocols, the AudioCodes SIP Gateway is a reliable and user-friendly option for businesses looking to improve their communication systems.