Voice Line Circuits
- ZL880 - Enhanced Dual Channel Wideband FXS Line Interfaces
- VE880 - Single and Dual Channel FXS and FXO Line Interfaces
- VE890 - Integrated FXS/FXO Line Interface
- VE950 - General Purpose Ringing SLIC
- VE792 - Next Generation Carrier Chipset (NGCC)
- VE790 - High Performance Programmable Chipset with Line Test
- VE750 - Line Card Access Switches
- VE580 - General Purpose Subscriber Line Interface Circuits (SLICs) and Codecs
- VE770 - Dual Channel SLIC/Codecs with Dual-tone multi-frequency (DTMF)
- Integrated Fixed Companding Codecs
- Multi-Featured Programmable Phone Codecs