Grandstream HT813 Analogue Telephone Adaptor - Hybrid ATA with FXS an

Grandstream HT813 Hybrid Analogue Telephone AdaptorHybrid ATA with FXS and FXO PortsThe 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 analogue device. Users can convert their analogue 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.Key Features: /* normal spacing between all items */ .spaced-list li { margin-bottom: 0.7em; /* adjust as needed */ } /* extra space after the final item */ .spaced-list li:last-child { margin-bottom: 1.2em; /* slig