{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol","author_name":"Henry Sinnreich, Alan B. Johnston","thumbnail_url":"https://www.ebooknetworking.net/books/047/177/big0471776572.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471776572.html\">Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol</a>","width":400,"height":300}