YEASTAR S20 PBX

Yeastar S-Series Key Features
Users 20
Max Concurrent Calls 10
Max Analog Ports 4
Max BRI Ports 4
Max Cellular Ports 1
Linkus Unified Communications App for Desktop and Mobile
Works with SIP/IAX2, PSTN lines, ISDN BRI, E1/T1/PRI, and GSM/3G/4G
Built-in call recording capability
Control and manage customer premises PBX easily and quickly with Remote Management
Convenient integration with a call center, PMS, and CRM