The Yeastar TE100 is an E1/T1/PRI VoIP gateway designed to connect ISDN and PRI-based telephone systems to IP networks. It provides a cost-effective solution for businesses to integrate legacy PBX systems with VoIP services, supporting up to 30 concurrent calls through a single E1/T1/J1 port. The TE100 features flexible routing rules, support for PRI, MFC R2, and SS7 signalling, and a user-friendly web interface for simple configuration. This gateway is an ideal choice for connecting a legacy PBX to a SIP trunk or an IP PBX to the PSTN, ensuring reliable voice connectivity for medium to large enterprises includes a 3-year warranty.