
HT818
Analog Telephone Adaptors
View productCohesive Technologies — authorised Grandstream distributor in India
The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line.
The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line. For added flexibility, the FXS port extends VoIP service to one analog device. Users can convert their analog technology to VoIP thanks to the HT813’s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP.

More Analog Telephone Adaptors from Grandstream
Answers to common questions about the HT813 ATA — buying it in India, documentation and support.
The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line.
Key features of the HT813 ATA include: Supports 2 SIP profiles through 1 FXS port and 1 FXO port; Dual 100Mbps LAN and WAN ports; Lifeline support (FXS port will be hardrelayed to FXO port)in case of power outage; 3-way voice conferencing per port; Automated & secure provisioning options using TR069.
Cohesive Technologies is the authorised distributor of Grandstream Networks in India and supplies the HT813 ATA across the country. Call +91 120 4830000, WhatsApp +91 7290000544 or email info@grandstreamindia.com for a quote.
You can download the official HT813 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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