| Max SIP extensions | 500 |
| Maximum number of concurrent calls | 30 |
| Max FXS port | 2 |
| Max FXO Ports | 2 |
| Ethernet interfaces | 1*lan, 1*wan |
Affordable cash system: Cost-effective IP PBX and IP phones. No annual license fees or recurring fees.
Reduction in communication costs: Free internal calls and low-cost external calls via SIP lines.
Reduce installation and maintenance costs: Easy to use, manage and maintain, remote management and bulk remote upgrade.
Protect your old equipment: Continue using your old equipment, such as analog phones, faxes, and legacy PBX systems, using VoIP gateways.