Bogen TEL1S Telephone Input Module (for Bogen Matrix Systems)

Bogen's advanced plug-in modules provide a wide range of functions to support a variety of applications. These modules support different signal-source requirements, including the ability to interface to balanced and unbalanced high- and low-level inputs, stereo or mono, telco systems, and microphones. Features: Loop start or ground start trunk interfacing (requires external power supply) Dry loop interface to paging ports Audio-activated paging in dry loop Gain/Trim control Limiter Noise gate w/Threshold & Duration Mute send & receive 4 Priority levels Bus assignable Transformer-isolated Screw terminal connections