Override Input
The Override is a feature that lets the caller take priority over all other paging functions and make a page.
The center two conductors interface directly to a Loop Start Trunk or a dedicated phone.When the trunk becomes active, the UTI312 goes into Override mode. A contact closure and dry audio source can also be used for the Override Input. The two conductors flanking the talk battery conductors provide a dry audio gateway into the system override. Override is activated by shorting the outermost conductors.
Maximum contact closure resistance is 1000 ohms. Open collector type outputs for controlling a page may also be used. The Override feature includes a quad beep
90V Night Ring Input
The 90V Night Ring Input connects to an analog station line from the PBX or directly to a central office phone line. The UTI312 will follow the incoming ring signal cadence with a simulated ring or chime tone to the Night Ring zone group.
Note: The Night Ring feature has priority just above background music.There is a
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