{"product_id":"four-line-long-loop-adapter","title":"Four Line Long Loop Adapter","description":"\u003cp\u003e- Viking Electronics long loop adapter\u003cbr\u003e- Provides 4 long line and off premise extension (OPX) capabilities for PABX and KSU analog stations, ISDN terminal adapters, channel banks, etc.\u003cbr\u003e- Converts any four low talk battery boltage or weak ringing analog line into a standard 48V line with powerful 20Hz sine wave ring signal\u003cbr\u003e- Compatible with pulse dialing, touch tone dialing, hook switch flash features, CPC signaling and Caller ID features\u003cbr\u003e- Ground screw terminal allows for improved surge protection and as an earth ground reference for the regenerated lines\u003cbr\u003e- Easy to install, requires no programming\u003cbr\u003e- Convert four analog KSU\/PABX stations to standard voltage OPX\u003cbr\u003e- Provides 48 VDC talk battery\u003cbr\u003e- Provides 20 HZ, 10 REN sine wave ringing\u003cbr\u003e- Passes Caller ID information\u003cbr\u003e- Passes hook switch flash DTMF and pulse dialing compatible\u003cbr\u003e- Passes CPC signals\u003cbr\u003e- Electrically isolates PABX station from extended loop\u003cbr\u003e- Provides additional lightning and surge protection\u003cbr\u003e- Selectable ring protocols\n\u003cbr\u003eUPC: VK-LLA-4\n\u003cbr\u003eManufacturer: Viking Electronics\n\u003cbr\u003ePartNumber: VK-LLA-4\u003c\/p\u003e","brand":"Viking Electronics","offers":[{"title":"Default Title","offer_id":42564934729824,"sku":"VK-LLA-4","price":1293.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/2462\/2944\/files\/VK-LLA-4image1.jpg?v=1770471694","url":"https:\/\/supplycentralstore.com\/products\/four-line-long-loop-adapter","provider":"supplycentralstore2025","version":"1.0","type":"link"}