15 Watt Paging Amplifier and Loud Ringer

15W of paging power
Drive up to 15 8-ohm speakers
600-ohm output to drive additional amplifiers
Select: FXO (loop start), FXS (ring trip), or paging port (VOX relay) interface mode
Independent volume controls for Paging, Ringing Tones, and Background Music
36V DC talk battery for interfacing with FXO or unused phone system line input/trunk port
Compatible with 24V to 48V FXS (ring trip) analog station operation
800Hz pre-announce page tone (on/off)
Provides \"Night Bell\" warble tone via contact closure or independent ringing analog circuit
Choose one of four ringing sounds:
- Electronic warble (traditional loud ringer)
- Double gong (two identical \"gong\" tones)
- Quadruple chime (four descending chime tones)
- Door chime (ding-dong)
Night transfer switch input
CPC detection for immediate disconnect
Busy signal detect disconnect
Adjustable silence time out disconnect
Programmable VOX trigger sensitivity and time out
16 to 72 second (or off) default disconnect timer