L9311
L9311 is Line Interface and Line Access Circuit Full-Feature SLIC manufactured by Agere Systems.
Feature
SLIC with High Longitudinal Balance, Ringing Relay, and GR-909 Test Access
Introduction
The Agere Systems Inc. L9311 is a bination fullfeature, ultralow-power SLIC, solid-state ringing access relay, and line test matrix. It is part of a pinfor-pin patible family of devices designed to serve a wide variety of applications. The L9311 is optimized for North American access applications where TR-57 longitudinal balance and GR-909 line test are required.
Features
SLIC s 5 V and battery operation s Optional automatic battery switch s 13 operational and test modes s Appropriate for 58 d B longitudinal balance applica- tions s Minimal external ponents required at all inter- faces s Ultralow power dissipation s Software/hardware adjustable dc parameters and supervision thresholds s Ground start
Solid-State Ring Relay s Low impulse noise s Current-limited switches/thermal protection
Line Test Matrix s...
