8 port FXS Gateway with Gigabit NAT Router – HT818
Connect your existing analog telephones to SIP-based VoIP services with the Grandstream HT818, a compact 8-port ATA offering HD audio and enterprise-grade security.
Description
The Grandstream HT818 is a 8-port analog telephone adapter that converts analog phone signals to SIP/VoIP, allowing businesses and home users to connect legacy telephones, fax machines, and alarm systems to modern IP-based phone services.
- 8 FXS ports for connecting analog devices
- 1 Gigabit Ethernet port, 2× Gigabit Ethernet ports (with high-performance NAT router) for high-speed network connectivity
- HD voice with support for G.711, G.722, G.726, and Opus codecs
- TLS and SRTP encryption for secure voice communications
- T.38 fax-over-IP support for reliable fax transmission
- Automated provisioning via TR-069, XML configuration, or Grandstream GDMS
- NAT router functionality for network sharing
- Compact design suitable for desktop or wall-mount installation
The HT818 is ideal for small offices, home offices, and remote workers who want to use existing analog phones with cloud-hosted or on-premise VoIP services. Its straightforward setup and broad SIP platform compatibility make it a cost-effective path to unified communications.
Additional information
| Device Management | |
|---|---|
| Network Interfaces | |
| Audio Conferencing | Yes |
| SIP Accounts |
Related Products
-
In Stock
GrandStreamHybrid ATA with FXS and FXO Ports – HT813
Connect your existing analog phone lines to SIP-based VoIP services with the Grandstream HT813, a compact FXO FXO gateway offering HD audio and enterprise-grade security.
£45.00 ex VAT|£54.00 inc VAT -
In Stock
GrandStream1-Port ATA – HT801
The Grandstream HT801 1-port ATA makes the transition to VoIP seamless, letting you keep your analog phones and fax machines while gaining the benefits of IP telephony.
£28.00 ex VAT|£33.60 inc VAT -
In Stock
GrandStreamDesktop Wireless Microphone – GMD1208
The GMD1208 is a desktop wireless microphone that extends the audio pickup range of Grandstream conference phones, ensuring every voice in larger meeting rooms is captured clearly.
£88.00 ex VAT|£105.60 inc VAT -
In Stock
GrandStreamEasy-to-Use 2-Port ATA – HT802 v2
The Grandstream HT802 2-port ATA makes the transition to VoIP seamless, letting you keep your analog phones and fax machines while gaining the benefits of IP telephony.
£40.00 ex VAT|£48.00 inc VAT