Answer
May 05, 2025 - 05:47 AM
FXO Ports are crucial for connecting your IP PBX system to the traditional PSTN network, allowing seamless communication with external phone lines. The best FXO port configuration depends on your business's size and call volume. The Grandstream UCM6300 Series offers a range of options, from 1 FXO port in the UCM6301 to 8 FXO ports in the UCM6308. This variety ensures you can choose the right product based on your connectivity needs.