The Matrix ETERNITY PE Card SLT4 is an expansion card designed to add 4 Single Line Telephone (SLT) analog extension ports to Matrix ETERNITY PENX and ETERNITY PE Series IP PBX systems. It enables businesses to expand their telephony infrastructure without replacing the existing PBX, making it a cost-effective solution for growing organizations.
Supporting standard analog telephones, cordless phones, fax machines, and other FXS devices, the SLT8 card delivers high-quality voice communication with enterprise-grade reliability. It supports Caller Line Identification (CLIP) using DTMF/FSK, polarity reversal, programmable speech gain, programmable ring cadence, and secondary line protection, ensuring dependable operation across demanding business environments.
Designed for seamless integration with Matrix PBX platforms, the ETERNITY PE Card SLT4 is easy to install and configure, making it ideal for offices, hotels, hospitals, schools, factories, banks, retail outlets, and other organizations requiring additional analog extensions. It provides a scalable communication solution while maintaining the flexibility and performance expected from Matrix business communication systems.
