Despite its small size, this PBX packs a punch with an array of features that cater to the communication needs of small teams. With support for up to 8 concurrent calls, the P520 ensures that users can stay connected without experiencing call bottlenecks during peak hours.
| Base Users / Max Users | 20 |
| Max Concurrent Calls | 10 |
| Max FXS Ports | 4 |
| Max FXO / BRI Ports | 4 |
| Max GSM / 3G / 4G Ports | 1 |
| Max E1 / T1 / J1 Ports | – |
The modules are optional based on your config
