Bogen single-zone paging universal telephone interface

• Compatible with all standard analog port types
• Includes 2 audio outputs with level controls each of which can provide audio for 150 Bogen self-amplified speakers
• Telephone interfaces loop start trunk ground start trunk station access analog ring-up page port contact closure activation page port voice activation
• Simple 2-switch interface setup
• Programmable activation of AUX contacts
• C-form contact