Fiche Technique

Ring Generation and Ringing Trip
Loop Closure Detection
Loop Disconnect
Loop Reversal
Loop Voltage and Current Monitoring
On-hook and Off-hook Transmission
Hook-flash Detection
DTMF Signalling
Programmable Audio Gain
On-board Power Generation
Constant Loop Current: 20mA

Port Connecteur

PIN Description 1 Not used 2 Tip 3 Ring 4 Not used