COI(4)-U10 ETU Board / Card
Description
Central Office Interface Unit. The central office interface unit supports four outside (CO/PBX) lines. The outside lines can be any combination of loop start or ground start DTMF trucks.
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CategoriesManufacturersInformation |
COI(4)-U10 ETU Board / CardDescription
Central Office Interface Unit. The central office interface unit supports four outside (CO/PBX) lines. The outside lines can be any combination of loop start or ground start DTMF trucks.
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