Electronic Design

Flyback Power Supply Powers Subscriber Line Interface Circuit

Cable and xDSL modems are experiencing increasing popularity. For this reason, many designs are now required to interface with existing telephones at the subscriber's location. The subscriber line ...
Electronic Design

Surge Devices Protect Subscriber-Line Interface Circuits

Network hazards such as lightning and power-line-cross conditions can pose a serious threat to line cards deployed at central offices, remote switching locations, and customer premises. To minimize ...
EDN

Designing Surge and Power Fault Protection Circuits

This application note is intended to assist the user of Solid State Subscriber Line Interface Circuit (SLIC) and Line Card Access Switcht (LCAS) devices in meeting the stringent requirements of ...
EDN

Chipset yields 2-wire telephone interface

The VoiceEdge VE792 next-generation carrier chipset brings voice to triple-play network deployment via a three-chip solution with support for simultaneous high speed video and voice, and carrier grade ...