Grandstream HT818 8 Port FXS Analog Telephone Adapter (ATA)
RRP $382.00
50% OFF
Built for users looking for a strong analogue-to-VoIP converter, the HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router.
The HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. Built for users looking for a strong analog-to-VoIP converter, it features Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide. This powerful gateway carries exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for enterprise use.Supports 2 SIP profiles and 8 FXS ports | ||
Strong AES encryption with security certificate per unit | ||
Automated & secure provisioning options using TR069 | ||
3-way voice conferencing per port | ||
Exceptional voice quality with wide-band HD codec | ||
Supports T.38 Fax for reliable Fax-over-IP | ||
Supports dual Gigabit network ports | ||
High performance NAT router |
Interfaces | |
• | Telephone Interfaces: Eight (8) FXS ports |
• | Network Interfaces: Two (2) 10/100/1000Mbps RJ45 ports |
• | LED Indicators: POWER, LAN, WAN, 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.723.1, G.729A/B, G.726, 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: 3 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, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069 |
• | QoS: Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS) |
• | DTMF Method: In-audio, RFC2833 and/or SIP INFO |
• | Provisioning and Control: HTTP, HTTPS, TELNET, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog |
Security | |
• | Media: SRTP |
• | Control: TLS/SIPS/HTTPS |
• | Management: Syslog support, telnet, remote management using web browser |
Physical | |
• | Universal Power Supply Input: 100-240VAC, 50-60Hz Output: 12V/0.5A |
• | Environmental Operational: 32º – 104ºF or 0º – 40ºC Storage: 14º – 140ºF or -10º – 60ºC Humidity: 10 – 90% Non-condensing |
• | Dimension: 180mm x 120mm x 36mm (H x W x D) Weight: 356g |
SKU | HT818 |
Barcode # | 6947273702412 |
Brand | GRANDSTREAM |
Shipping Weight | 1.0000kg |
Type | GATEWAYS AND ATAS |
Built for users looking for a strong analogue-to-VoIP converter, the HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router.
The HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router. Built for users looking for a strong analog-to-VoIP converter, it features Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide. This powerful gateway carries exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for enterprise use.Supports 2 SIP profiles and 8 FXS ports | ||
Strong AES encryption with security certificate per unit | ||
Automated & secure provisioning options using TR069 | ||
3-way voice conferencing per port | ||
Exceptional voice quality with wide-band HD codec | ||
Supports T.38 Fax for reliable Fax-over-IP | ||
Supports dual Gigabit network ports | ||
High performance NAT router |
Interfaces | |
• | Telephone Interfaces: Eight (8) FXS ports |
• | Network Interfaces: Two (2) 10/100/1000Mbps RJ45 ports |
• | LED Indicators: POWER, LAN, WAN, 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.723.1, G.729A/B, G.726, 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: 3 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, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069 |
• | QoS: Layer 2 (802.1Q VLAN, SIP/RTP 802.1p) and Layer 3 (ToS, Diffserv, MPLS) |
• | DTMF Method: In-audio, RFC2833 and/or SIP INFO |
• | Provisioning and Control: HTTP, HTTPS, TELNET, TFTP, TR-069 , secure and automated provisioning using AES encryption, syslog |
Security | |
• | Media: SRTP |
• | Control: TLS/SIPS/HTTPS |
• | Management: Syslog support, telnet, remote management using web browser |
Physical | |
• | Universal Power Supply Input: 100-240VAC, 50-60Hz Output: 12V/0.5A |
• | Environmental Operational: 32º – 104ºF or 0º – 40ºC Storage: 14º – 140ºF or -10º – 60ºC Humidity: 10 – 90% Non-condensing |
• | Dimension: 180mm x 120mm x 36mm (H x W x D) Weight: 356g |
SKU | HT818 |
Barcode # | 6947273702412 |
Brand | GRANDSTREAM |
Shipping Weight | 1.0000kg |
Copyright © 2025 DiGi Phone.
ABN: 49 168 373 519
Welcome to our website. If you continue to browse and use this website, you are agreeing to comply with and be bound by the following terms and conditions of use, which together with our privacy policy govern DiGi Phone’s relationship with you in relation to this website. If you disagree with any part of these terms and conditions, please do not use our website.
The term ‘DiGi Phone’ or ‘us’ or ‘we’ refers to the owner of the website whose registered office is U12 , 35 Redland Drive , VERMONT, VIC, 3133. Our ABN is 49 168 373 519. The term ‘you’ refers to the user or viewer of our website.
The use of this website is subject to the following terms of use:
This privacy policy sets out how we uses and protects any information that you give us when you use this website.
We are committed to ensuring that your privacy is protected. Should we ask you to provide certain information by which you can be identified when using this website, then you can be assured that it will only be used in accordance with this privacy statement.
We may change this policy from time to time by updating this page. You should check this page from time to time to ensure that you are happy with any changes.
What we collect
We may collect the following information:
What we do with the information we gather
We require this information to understand your needs and provide you with a better service, and in particular for the following reasons:
Security
We are committed to ensuring that your information is secure. In order to prevent unauthorised access or disclosure, we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect online.
How we use cookies
A cookie is a small file which asks permission to be placed on your computer's hard drive. Once you agree, the file is added and the cookie helps analyse web traffic or lets you know when you visit a particular site. Cookies allow web applications to respond to you as an individual. The web application can tailor its operations to your needs, likes and dislikes by gathering and remembering information about your preferences.
We use traffic log cookies to identify which pages are being used. This helps us analyse data about webpage traffic and improve our website in order to tailor it to customer needs. We only use this information for statistical analysis purposes and then the data is removed from the system.
Overall, cookies help us provide you with a better website by enabling us to monitor which pages you find useful and which you do not. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.
You can choose to accept or decline cookies. Most web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. This may prevent you from taking full advantage of the website.
Links to other websites
Our website may contain links to other websites of interest. However, once you have used these links to leave our site, you should note that we do not have any control over that other website. Therefore, we cannot be responsible for the protection and privacy of any information which you provide whilst visiting such sites and such sites are not governed by this privacy statement. You should exercise caution and look at the privacy statement applicable to the website in question.
Controlling your personal information
You may choose to restrict the collection or use of your personal information in the following ways:
We will not sell, distribute or lease your personal information to third parties unless we have your permission or are required by law to do so. We may use your personal information to send you promotional information about third parties which we think you may find interesting if you tell us that you wish this to happen.
If you believe that any information we are holding on you is incorrect or incomplete, please write to or email us as soon as possible at the above address. We will promptly correct any information found to be incorrect.