Overview
Renesas offers a comprehensive portfolio of telecommunications semiconductors designed to support access, transport, TDM switching, and voice processing. Our solutions enable seamless communication and accelerate the convergence of voice and data networks.
T1/E1/J1 Solutions
Industry-leading portfolio of transceivers, LIUs, and framer products for reliable telecom performance
Versatile Switching
A wide range of time slot interchange (TSI) switches to meet diverse network requirements
High-Density Codecs
Advanced voice codecs that deliver exceptional density and performance for modern communication systems
Product Portfolio
Line Drivers & Interfaces
High-performance line drivers and interface solutions for reliable voice and data communications across broadband, telecom, and PLC networks.
T1/J1/E1 Interface Products
High-performance AFE, LIU, and transceiver ICs for T1/J1/E1 networks. Global connectivity for telecom infrastructure
Time Slot Interchange (TSI) Digital Switches
Flexible TSI switches for converting digital media streams across networks. Seamless connectivity for telecom systems
Support
Support Communities
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Knowledge Base
Browse our knowledge base for helpful articles, FAQs, and other useful resources.