{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 60839-7-6 Ed. 1.0 b:2001, Alarm systems - Part 7-6: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm ... ITU-T Recommendation V.24/V.28 signalling","author_name":"IEC TC/SC 79","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYS546.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYS546.html\">IEC 60839-7-6 Ed. 1.0 b:2001, Alarm systems - Part 7-6: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm ... ITU-T Recommendation V.24/V.28 signalling</a>","width":400,"height":300}