SKU: 28459000871

Grandstream SIP ATA 8 Port FXS Gateway | HT-818

Sale price$1237.03 Regular price$1374.48
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

Grandstream SIP ATA 8 Port FXS Gateway | HT-818Bridge Your Analog Devices to a Powerful VoIP Network The Grandstream HT818 is a high performance 8 port VoIP gateway designed for users who need to integrate analog telephones, fax machines, and other legacy telephony equipment into a modern VoIP network. This powerful device features 8 FXS ports and an integrated Gigabit NAT router, making it an ideal solution for both residential and office environments. Built on Grandstream's market leading SIP

Bridge Your Analog Devices to a Powerful VoIP Network

The Grandstream HT818 is a high-performance 8-port VoIP gateway designed for users who need to integrate analog telephones, fax machines, and other legacy telephony equipment into a modern VoIP network. This powerful device features 8 FXS ports and an integrated Gigabit NAT router, making it an ideal solution for both residential and office environments. Built on Grandstream's market-leading SIP ATA/gateway technology, the HT818 delivers exceptional voice quality, robust security, and outstanding network performance.

Seamless Integration and Crystal-Clear Communication

Experience superior audio with the HT818's support for a wide range of voice codecs, including the wideband HD codec for crystal-clear conversations. It supports 3-way voice conferencing per port and advanced telephony features like caller ID, call waiting, and call forwarding. For businesses that still rely on faxing, the HT818 includes T.38 Fax-over-IP support for reliable and efficient fax transmission.

Robust Security and Simplified Management

Security is paramount in modern communication. The HT818 employs strong AES encryption with a unique security certificate per unit to protect your calls and accounts. Automated and secure provisioning options, including TR-069, simplify mass deployment and device management. The dual Gigabit network ports ensure a high-performance connection, and the integrated NAT router provides efficient routing capabilities.

Key Features at a Glance:

  • Supports 2 SIP profiles and 8 FXS ports.
  • Dual 10/100/1000Mbps Gigabit network ports.
  • Exceptional voice quality with a wideband HD codec.
  • 3-way voice conferencing per port.
  • Supports T.38 Fax for reliable Fax-over-IP.
  • Strong AES encryption for enhanced security.
  • Automated provisioning with TR-069.
  • High-performance NAT router.

Technical Specifications

Interfaces
Telephone Interfaces Eight (8) RJ11 FXS ports.
Network Interface Two (2) 10/100/1000Mbps RJ45 ports.
LED Indicators POWER, NET1, NET2, PHONE1, PHONE2, PHONE3, PHONE4, PHONE5, PHONE6, PHONE7, PHONE8.
Factory Reset Button Yes.
Voice, Fax, Modem
Telephony Features Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference.
Voice Codecs G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.722, G.723.1, G.729A/B, G.726-32, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation.
Fax over IP T.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 2 REN, up to 1km on 24AWG line.
Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID.
Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current.
Signaling
Network Protocols TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, SIP (RFC3261), STUN, SRTP, TR-069, TLS, L2TP, OpenVPN
QoS Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 (ToS, DiffServ, MPLS)
DTMF Method In-audio, RFC2833 and/or SIP INFO.
Provisioning and Control HTTP, HTTPS, SSH, TFTP, TR-069, secure and automated provisioning using AES encryption.
Security
Media SRTP/TLS/SIPS/HTTPS
Physical
Universal Power Supply Input: 100-240VAC, 50-60Hz; Output: 12V/1.5A.
Environmental Operational: 32º – 123ºF or 0º – 50ºC; Storage: 14º – 140ºF or -10º – 60ºC; Humidity: 10 – 90% Non-condensing.
Dimension and Weight (L)180mm x (W)120mm x (H)36mm, 356g.
Compliance
Compliance FCC/CE/RCM.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 28459000871

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4.9 ★★★★★
Based on 13 reviews
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Verified Purchase
Mindy
Lexington, US
★★★★★ 5
Perfect for my Epson 2720!
When my Epson 2720 printer pooped out on me and said my ink waste box was full, I was so sad. After watching a billion YouTube videos, I learned there are a ton of people selling new ink boxes and I had no clue which one to pick. I am the most electronically illiterate person on the planet so I just knew it wouldn't be easy for me to fix... wrong! This kit came with the new ink waste box, tools to change it out, a bag to throw the ink filled box into, instructions, and an extra pad for next time. After removing the old box, the new one slid in perfectly. Resetting the wic code was extremely easy as well! The instructions show step by step diagrams on what to do. It was a fast and simple process. It all worked out too well for me (normally it's a domino effect of chaos when I repair something) so the first print to see if it all worked was a nail biter. It printed beautifully! If you have a 2720 that needs repaired, this is the product for you!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
R
Verified Purchase
Renee
San Leandro, US
★★★★★ 5
Worked printer fixed
Works well for what I needed , good instructions, for replacement, ink quality and fixed printer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
R
Verified Purchase
Rocío Guzmán
Belleville, US
★★★★★ 5
Great replacement waste ink pad!
This waste ink pad maintenance box works well as a replacement for my printer. It was easy to install and fits perfectly. The extra sponge is a nice bonus and helps absorb excess ink effectively. The packaging was secure and arrived in good condition. My only small complaint is that it didn’t come with clear instructions, so I had to search online to be sure I was installing it correctly. Other than that, it does the job and is a cost-effective alternative to the original brand. Would definitely recommend if you’re looking for a reliable maintenance box!
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Reviewed in the United States on July 25, 2025
R
Verified Purchase
Redwood Mama
Port Orchard, US
★★★★★ 4
MAC OS users read this
1. There is no way around needing to reset the waste ink counter by downloading software, unless you want to pay for Epson to fix your printer. Replacing the waste ink tank alone will not make your printer work. Most of the WIC software you'll find if you google search this issue is only for WINDOWS. 2. The software recommendation that came with this part was for WINDOWS users only. It's an .exe file. I researched and found one that's for MAC, and LINUX (as well as windows.) I had to read the FAQ on that site to learn how to tell my MAC I was willing to bypass security and install it, but this was simple, and I was even able to use a trial key instead of paying. The trial key reset the counter to 80% so I'll need to go through the process again sooner than if I'd paid, but I was pleased to find out it would work first before buying a key. The site was "my printer club." 3. I have zero affiliation with "my printer club." Just trying to help out MAC users who may think they're out of luck, as it even says on the Epson site, direct quote: "Yes, the service alert and service repair process may be temporarily delayed on most printers by using the Maintenance Reset Utility to enable printing for a short period of time. This method is available to Windows users (Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP) as a one-time option while customers determine the best next steps for repairs. Currently there is no Maintenance Reset Utility available to Mac OS users." 4. Installing the waste tank purchased here was quick and easy. I'm only giving 4 stars because I had no idea when I bought it that their instructions weren't for MAC.
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Reviewed in the United States on November 4, 2024
N
Verified Purchase
Nicholas Samuels
Carnegie, US
★★★★★ 5
Great support staff and perfect fit!
I had a bit of an issue with the reset, so I engaged customer service. Customer service was very friendly and assisted me with resetting the counter. The software was recently updated and is much easier and smarter than the older version. I had a great experience and loved that the kit worked and fit as expected (compatibility met).
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Reviewed in the United States on January 26, 2026

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