Item | PABX System |
---|---|
Type | ISDN / Analog |
The Yeastar S300 VoIP PBX provides enterprise-class IP telephony services with a base configuration that supports up to 300 users and can be expanded to 500 users. It has 3 expansion boards to allow customization of FXS, FXO, ISDN BRI, GSM/3G/4G, or E1/T1/PRI ports and supports 2D 30 modules for user concurrent call expansion.