YEASTAR S300 PBX APPLIANCE

Yeastar S300 delivers enterprise-class IP telephony services with a base configuration that supports 300 users and can expandable to 500 users.

- SIP Ext.: 300 by default ( max. 500)
- Concurrent call: 60 by default (max.120)
- Expand Cards: max. 3 EX08/ EX30 & 2 D30
- Analog Ports: max. 24 FXS/FXO ports
- BRI Ports: max. 24 BRI ports
- E1/T1 Ports: max. 3 E1/T1 ports
- Storage: SD Card / USB / Hard Disk

http://infrateq.com/yeastar/614-yeastar-s300-pbx-appliance.html