{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Telecommunications Systems, including: Public Switched Telephone Network, Enhanced Telecom Operations Map, Call Accounting, Digital Telephony, ... Center, Business Support System","author_name":"Hephaestus Books","thumbnail_url":"https://www.ebooknetworking.net/books/124/332/big1243326549.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1243326549.html\">Telecommunications Systems, including: Public Switched Telephone Network, Enhanced Telecom Operations Map, Call Accounting, Digital Telephony, ... Center, Business Support System</a>","width":400,"height":300}