MyPBX U Series
MyPBX U Series delivers a comprehensive suite of telephony features and functionalities for small and medium sized business. Engineered to support up to 500 users and as many as 80 concurrent calls, MyPBX U Series boasts expandability, flexibility, and affordability. Additional telephony circuits can be added by connecting a VoIP Gateway.
MyPBX U100 (Discontinued)
MyPBX U100 is a 1U rack mount model IP PBX for up to 100 users. Internally, it supports network access to ISDN BRI, PSTN, GSM/CDMA/UMTS and VoIP. High performance, stability and compatibility, combined with rich functionality make MyPBX U100 perfectly suited for your business communication.
![mypbx u series](https://www.yeastar.com/wp-content/uploads/2016/05/yeastar-mypbxuseries-mypbxu100.png)
MyPBX U200 (Discontinued)
MyPBX U200 is a workhorse designed for companies requiring up to 50 concurrent calls and 200 users. It supports PSTN, ISDN BRI lines, GSM/CDMA/UMTS networks and VoIP. Also, it is equipped with an audio input port and an audio output port. MyPBX U200 is truly unrivalled for features and value.
![mypbx u series](https://www.yeastar.com/wp-content/uploads/2016/05/yeastar-mypbxuseries-mypbx200.png)
MyPBX U300 (Discontinued)
MyPBX U300 boasts an embedded PRI (E1/T1/J1) port with up to 30 lines, 2 FXS ports, 300 users, and 50 concurrent calls in the one compact system, providing higher density trunking for offices using E1 PRI signaling. It could be used as a gateway to legacy PBX systems in applications.
![mypbx u series](https://www.yeastar.com/wp-content/uploads/2016/05/yeastar-mypbxuseries-mypbx300.png)
MyPBX U5 Series (Discontinued)
![mypbx u5series](https://www.yeastar.com/wp-content/uploads/2016/05/mypbxu5series.png)