{"product_id":"4-line-ring-booster-and-shaper","title":"4-Line Ring Booster and Shaper","description":"\u003cp\u003e- Boost ringing on FXS ports or IP phone system analog ports that are weak or fail\u003cbr\u003e- Boost ring power on analog PABX\/KSU stations that are weak or fail\u003cbr\u003e- Reshapes troublesome distorted ringing signals \u003cbr\u003e- True Sine wave ring signal output\u003cbr\u003e- Boosts ring to 4 REN\u003cbr\u003e- Caller ID compatible\u003cbr\u003e- Easy RJ-21X installation\u003cbr\u003e- Compatible with distinctive ringing services\u003cbr\u003e- Will not affect normal line operation\u003cbr\u003e- Reshapes troublesome square wave ringing\u003cbr\u003e- Fax and modem compatible\u003cbr\u003e- Not compatible with pulse dialing\n\u003cbr\u003eUPC: VK-RG-204\n\u003cbr\u003eManufacturer: Viking Electronics\n\u003cbr\u003ePartNumber: VK-RG-204\u003c\/p\u003e","brand":"Viking Electronics","offers":[{"title":"Default Title","offer_id":42564938465376,"sku":"VK-RG-204","price":539.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/2462\/2944\/files\/093419b4-fa18-4951-ae85-622a8adfe444.jpg?v=1770471807","url":"https:\/\/supplycentralstore.com\/products\/4-line-ring-booster-and-shaper","provider":"supplycentralstore2025","version":"1.0","type":"link"}