Easy to use. Powerful in Production

Built for Small Businesses

Yeastar S20 is a stand-alone PBX system with an unrivaled range of features for businesses with less than 20 users. It’s built to be simple to use and powerful in production.

  • 20 Users
  • 10 Concurrent Calls
  • Up to 4 FXS/FXO/BRI Ports
  • Up to 1 GSM/3G/4G Channel
  • 20 VoIP Trunks


Ÿ Automated Attendant (IVR) Ÿ Attended Transfer Ÿ AutoCLIP Ÿ Blind Transfer Ÿ Blocklist/Allowlist Ÿ Call Back Ÿ Call Detail Records (CDR) Ÿ Call Forwarding Ÿ Call Monitor Ÿ Call Parking Ÿ Call Pickup Ÿ Call Recording Ÿ Call Routing Ÿ Call Waiting (FXS) Ÿ Caller ID Ÿ Contacts Ÿ Custom Prompt Ÿ Dial by Name Ÿ DISA Ÿ Distinctive Ringtone Ÿ DNIS Ÿ Do Not Disturb (DND) Ÿ Event Centre Ÿ Email to SMS/SMS to Email Ÿ Fax to Email Ÿ Paging/Intercom Ÿ LDAP Ÿ Linkus UC Clients Ÿ Linkus Cloud Service* Ÿ Mobility Extension Ÿ Multi-language System Prompt Ÿ Multi-language System Language Ÿ Multi-site Interconnect Ÿ Music on Hold Ÿ One Touch Recording Ÿ Queue Ÿ PIN List Ÿ Phone Provisioning Ÿ Real-time Status Monitor Ÿ Remote Management Ÿ Ring Group Ÿ SIP Forking Ÿ SLA Ÿ Speed Dial Ÿ Time Condition Ÿ User Portal Ÿ User Permission Ÿ Voicemail