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ATA · 8 Port FXS

Grandstream HT818

8-Port FXS High-Density Analog Telephone Adapter

The Grandstream HT818 is an eight-port analog telephone adaptor — the density option for a floor or building still running analog handsets. Eight FXS ports, dual Gigabit networking, an integrated router, T.38 fax and enterprise security migrate many analog phones and fax machines onto VoIP in a single unit.

8 FXS Ports

Eight analog devices

Dual Gigabit

Inline routing

High Density

One unit

T.38 Fax

Fax over IP

8
FXS Ports
Gigabit
Dual Ports
NAT
Router
T.38
Fax

Eight Analog Ports in One Unit

The HT818 is the high-density ATA for floors and buildings still using analog handsets.

8 Analog Ports

8 FXS ports connect analog phones, fax machines and legacy devices to your SIP system

Dual Gigabit Networking

Dual Gigabit network connectivity keeps the adaptor inline without slowing your data path

T.38 Fax over IP

Reliable real-time fax support (T.38) keeps fax machines working over VoIP

3-Way Conferencing

Per-port call features including 3-way conferencing, caller ID, call waiting and transfer

TLS & SRTP Security

Encrypted signalling and media (TLS/SRTP) with secure automated provisioning

Mass Provisioning

TR-069 and XML auto-provisioning make single or bulk HT818 rollouts fast and consistent

What Our Customers Say

Hear directly from businesses that have transformed their communications with Cohesive Technologies solutions.

Customer testimonial video
Cancer Institute
Customer testimonial video
Cleo Gold
Customer testimonial video
Balaji Amines Ltd
Customer testimonial video
Vitel Global Com

Grandstream HT818 — Common Questions

Everything you need to know about the Grandstream HT818 before you buy.

The HT818 is an eight-port (8 FXS) analog telephone adaptor with dual Gigabit ports and an integrated router.
Eight, via its eight FXS ports.
Yes. It supports T.38 fax over IP.
Choose the HT818 for higher density — eight analog ports versus four on the HT814.
Yes. It supports TR-069 and XML automated provisioning with TLS/SRTP security.
Cohesive Technologies is an authorised Grandstream distributor for India, Sri Lanka, Nepal and the Maldives. Contact our team for pricing, stock availability, demo units and pre-sales design support, and we will connect you with your nearest authorised partner.