Grandstream HT813 is an Analog Telephone Adapter (ATA) with 1 analog telephone FXS port & 1 PSTN line FXO port, in order to offer backup lifeline support using a PSTN line. The integration of FXO & FXS ports 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. It enables you to convert your analog technology to VoIP thanks to the HT813’s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection & multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP.
Key Features & Benefits: