S20
Yeastar S20 VoIP PBX
Compact entry-level small business phone system Easy to use, reliable and feature-rich




Easy to use. Powerful in Production Built for Small Business
Yeastar S20 is a stand-alone PBX system with unrivalled range of features for business 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
Flexible Modular Design
Free Telephony Interfaces Combination
With Yeastar S-Series, all the telephony interfaces are modular and customizable, S20 support 2 onboard module slots to custom FXS, FXO, ISDN BRI, GSM/3G/4G.

