TDM & IP Telephony

SEI offers broad scalability ranging of PABX system from 10 to 100,000 users who can be spread across multiple geographical sites. Plus, it offers highly reliable, real-time, carrier-grade performance solutions with an unmatched 99.999% uptime through the Alcatel-Lucent OmniPCX Enterprise Communication Server (CS) is a highly scalable solution based on a pure software communications server platform that provides multimedia call processing for both Alcatel-Lucent and third-party clients/phones including TDM, IP and SIP.

SEI recommends Voice over IP (VoIP) for robustness and high quality of service. Converging voice and data over IP maximizes network efficiency, streamlines architecture, reduces capital and operating costs, and opens up new service opportunities as well. SEI Industries offers field proven IP PBXs and a complete portfolio of IP phones from Alcatel-Lucent that match the business needs.