Networking
 ASIC Solutions
LSI is an industry-leading ASIC supplier dedicated to technological excellence and customer satisfaction. LSI delivers the broadest and best-supported communications IP portfolio available, leading ASIC services, and excellence in supply chain management.
 Data Solutions

LSI offers Ethernet PHY and Ethernet switch both as IP cores and closed solutions.

 DSP and VoIP
Vectronics presents a wide variety of multi-purpose DSP and Voice Processing solutions from leading companies such as LSI, Octasic Semiconductor and Stretch.
 Framers and Mappers

LSI offers integrated SONET/SDH Mapper, MUX, and T1/E1/J1 Framers used in OC-3 and OC-12 applications. Products include the Supermapper and Ultramapper.

 Modem chip-sets

LSI offers high-speed modem chip set solutions for the PC products and embedded segments.  LSI offers a variety of modem products to meet the needs of multifunction fax, set-top box, and Internet appliance applications.

 Network Processors
LSI's family of APPxxx network processors has programmable layer 2–4 plus protocol processing, traffic management, shaping, modification and policing & statistics. Designed for full multiservice internetworking of ATM, Ethernet, IPv4, IPv6, frame relay, etc
 Pseudo Wire and ATM Solutions
Vectronics presents a wide variety of PWE, ATM SAR and AAL1-5 solutions, based on market leading product families such as LSI's Link Layer Processor.