Answer
Jan 13, 2025 - 06:16 AM
FXS/FXO ports are crucial for connecting traditional analog telephones and phone lines to a VoIP network, providing flexibility and maintaining existing infrastructure. FXS ports connect analog devices, while FXO ports link to the public switched telephone network (PSTN). The Grandstream HT813 offers both FXS and FXO ports, making it versatile for hybrid setups. Products like the HT802 and HT814 provide multiple FXS ports for greater device connectivity. These features make the Grandstream analog telephone adapter an essential tool for integrating traditional telephony with modern VoIP systems.