Designed to help small and medium businesses improve efficiency and reduce costs, the reliable and feature-rich Yeestar S20 IP PBX delivers the power of unified communications. Featuring a field-upgradable modular design, it connects to traditional lines, VoIP lines, and cellular networks to grow with your business through free software updates.
- Users: 20
- Max Concurrent Calls: 10
- Ethernet Interfaces: 2 x 10/100 Mbps
- VoIP Trunks: 20
- Max FXS Ports: 4