Rich functionalities
A robust feature set that fulfils your various needs
Easy management
Easy-to-navigate GUI. Programmable TE/NT modes for easy integration
Cost-effective
Cost savings on phone calls via VoIP
Excellent interoperability
ISDN compliant and proven interoperability
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.
Advanced communication features to create effective business communication experience for small business, connecting to traditional lines, VoIP lines, cellular networks.
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