Features

• Capable of 12V or 5V (VB+) Operation

• Monolithic Integrated Device

• DI High Voltage Process

• Compatible With Worldwide PBX Performance

Requirements

• Controlled Supply of Battery Feed Current for Short Loops

(30mA)

• Internal Ring Relay Driver

• Low Power Consumption During Standby

• Switch Hook, Ground Key and Ring Trip Detection

Functions

• Selective Denial of Power to Subscriber Loops