{"product_id":"9786094088308","title":"How to Start a VoIP Business: A Six-Stage Guide to Becoming a VoIP Service Provider","description":"How to Start a VoIP Business is the first book which explains in plain English how to become a VoIP provider and start different services, based on a VoIP technology. This simple six-stage guide will give you the know-how of launching services, such as mobile VoIP, callback, calling cards, call shops, residential VoIP, virtual PBX, SIP trunking, wholesale transit, call origination and call termination.","brand":"Vilius Stanislovaitis","offers":[{"title":"Default Title","offer_id":47062145007856,"sku":"9786094088308","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9786094088308_p0.jpg?v=1763720380","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9786094088308","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}