{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Packet Guide to Voice over IP: A system administrator's guide to VoIP technologies","author_name":"Bruce Hartpence","thumbnail_url":"https://www.ebooknetworking.net/books/144/933/big1449339670.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1449339670.html\">Packet Guide to Voice over IP: A system administrator&#039;s guide to VoIP technologies</a>","width":400,"height":300}