Grandstream HT813 1 FXS Port FXO ATA 2 SIP Networks ATA 1x SIM card slot_Yes Wideband audio

Wideband audio

Display diagonal: 60

Includes cleaning cloth to remove the leftover of your CPU/GPU

With LED light

Grandstream HT813 1 FXS Port FXO ATA 2 SIP Networks ATA 1x SIM card slot_Yes Wideband audioGrandstream HT813 1 FXS Port FXO ATA 2 SIP Networks ATA 1x 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