
HT818
Analog Telephone Adaptors
View productCohesive Technologies — authorised Grandstream distributor in India
The HT812 v2 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router.
The HT812 V2 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features 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 home and office use.

More Analog Telephone Adaptors from Grandstream
Answers to common questions about the HT812 v2 ATA — buying it in India, documentation and support.
The HT812 v2 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router.
Key features of the HT812 v2 ATA include: Supports 2 SIP profiles through 2 FXS ports and dual Gigabit ports; Includes a built-in NAT router which can handle routing speeds up to 100MBps; TLS and SRTP security encryption technology to protect calls and accounts; LED Indicators - POWER, NET1, NET2, PHONE1, PHONE2; Automated provisioning options include TR-069 and XML config files.
Cohesive Technologies is the authorised distributor of Grandstream Networks in India and supplies the HT812 v2 ATA across the country. Call +91 120 4830000, WhatsApp +91 7290000544 or email info@grandstreamindia.com for a quote.
You can download the official HT812 v2 ATA datasheet (PDF). It lists the full technical specifications.
Yes. Cohesive Technologies offers consultation, installation, configuration, technical support and extended warranty for Grandstream products across India. See our support services.
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