Yeastar S20 IP PABX

Compact all-in-one VoIP PBX with advanced telephony features with base configuration of 20 users and 10 concurrent calls

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.

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