{"product_id":"viking-multi-zone-paging-interface","title":"Viking Multi-Zone Paging INterface","description":"- Touch Tone control of four zones (expandable to 8 zones)- Switches line level signal to amplifiers or amplified signal to speakers (amplifier(s) not included)- Balanced audio circuitry for low noise- Night bell warble with adjustable level from contact closure or ringing analog line- Input provided for background music- Separate paging and background music level adjustments- Background music automatically mutes in paged zone(s) in all but single amplifier mode- All-call and five group call patterns, selected by Touch Tones- Adjustable page alert tone level- Interfaces with ringing C.O. lines, Centrex lines, paging ports, unused phone system trunk inputs, or ringing analog station ports- Disconnects on timeout, silence, or CPC- Screw terminals for all input and output connnections","brand":"Teledynamics","offers":[{"title":"Default Title","offer_id":51569133060342,"sku":"C403-TDVK-ZPI-4","price":527.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/1198\/2326\/files\/TDVK-ZPI-4.jpg?v=1788215467","url":"https:\/\/grovizon.com\/products\/viking-multi-zone-paging-interface","provider":"Grovizon","version":"1.0","type":"link"}