Yeastar S20 VoIP PBX

• Linkus Unified Communications App for Desktop and Mobile 
• Built-in call recording capability
• Convenient integration with call center, PMS, and CRM

CooVox-U20

• Quick Setup Wizard
• Endpoints Provisioning
• SIP Proxy Service
• Billing
• Extension Web Portal (WebRTC Integrated)
• Web Conference Manager
• Operator Panel

Zycoo CooVox-U50

•  Quick Setup Wizard
• Endpoints Provisioning 
• Extension Web Portal (WebRTC Integrated)
• SIP Proxy Services
• Billing With a built-in billing system
• Web Conference Manager

Zycoo CooVox-U80

• Quick Setup Wizard
• Endpoints Provisioning
• Hot Standby
• Operator Panel
• SIP Proxy Services
• Billing
• Web Conference Manager