RDBX          
                                   
           

TECHNICAL SPECIFICATION

Subscriber Line

Loop Voltage -48 V DC
Loop Current 40 mA (max)
Ring Voltage 90V AC, 25Hz Sine Wave
Longitudnal Balance 58db
Loss Ext. to Ext. -5db
Ring Trip 20m Sec.
Loop Resistance 2000 Ohms

Trunk Line

Loop Voltage 24V to 60V
Loop Current 10mA to 60 mA
Ring Voltage 40v
Line Loss -2db

System

Battery Backup 10 Hrs
Special IDC Type MDF With Surge Protection Touch Tone / Pulse Dialing Voice Prompt on DID Voice Mail