Product Name: IP PBX for Small and Medium Sized Enterprises Model NO.: UC120 Color: Gray Wire or Not: Wireless Number of Channels: 3 Support: SMS Protocol: SIP Type: Gateway Trademark: DINSTAR Origin: China Product Description UC120 is a IP PBX phone system designed for small and medium sized enterprises to boost productivity, improve efficiency and reduce telephony and operational cost. As a converged platform offering diverse connectivity to all networks like FXO (CO), FXS, GSM/VoLTE and VoIP/SIP, supporting up to 60 users, UC120 allows businesses take advantage of state-of-art technology and enterprise class features with small investments, delivers high performance and superior quality to meet the communication needs of today and tomorrow.VoIP Solution for SMEs60 SIP users, 15 concurrent calls1 LTE / GSM, 1 FXS, 1 FXOIP/SIP FailoverMultiple SIP trunksFax over IP (T.38 and Pass-through)Built-in VPNTLS / SRTP securityFull VoIP FeaturesCall RecordingVoicemailCall forkingAuto CLIPFax to EmailBlack/White listAuto AttendantConference CallKey Features Integration of multiple networks include FXO (CO), FXS, GSM/VoLTE and VoIP/SIP Modular design with selections of FXS/FXO module, GSM/LTE module Open standard SIP, easy to integrate with different SIP endpoints Voice Mail and Integrated Auto-attendant, Voice Recording Easy to integrate Wi-Fi desk phone, Wi-Fi handsets with SIP through Wi-Fi hotspot Powerful performance, with up to 60 SIP Extensions and 15 concurrent calls User-friendly web interface, multiple management way