Valcom CO Audible Ringer -Provides an audible signal over the paging system when there is an incoming call. Used between a telephone system and the public address system. -Features:-90 Vac ring or dry contact closure activation -Connects to analog PBX station port -Provides ringing over paging speakers -Provides 3 separate zone outputs and volume controls -For use with one-way or talkback page controls -Automatically interrupts page or music during ringing -6 Valcom Power Units
