{"id":1071,"date":"2013-04-14T04:46:04","date_gmt":"2013-04-14T04:46:04","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=1071"},"modified":"2014-01-13T21:39:28","modified_gmt":"2014-01-14T02:39:28","slug":"lecture-02-part-1-old-telephone-system-network-and-signal-in-old-phone-system","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=1071","title":{"rendered":"Lecture &#8211; 02: (Part &#8211; 1) Old Telephone System, Network and Signal in Old Phone System (\u09b2\u09c7\u0995\u099a\u09be\u09b0 &#8211; \u09e6\u09e8: (\u09aa\u09b0\u09cd\u09ac &#8211; \u09e7) \u0993\u09b2\u09cd\u09a1 \u099f\u09c7\u09b2\u09bf\u09ab\u09cb\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae, \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995 \u098f\u09ac\u0982 \u09aa\u09c1\u09b0\u09be\u09a8\u09cb \u09ab\u09cb\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f \u09b8\u09bf\u0997\u09a8\u09cd\u09af\u09be\u09b2)"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"http:\/\/www.youtube.com\/embed\/bdHeomflsb4?feature=player_embedded\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2,48,15,49,53,1,10,14],"tags":[1225],"class_list":["post-1071","post","type-post","status-publish","format-standard","hentry","category-academic","category-electrical-engineering","category-engineering","category-introduction-to-electrical-engineering","category-ip-telephone","category-root","category-science-and-engineering","category-universities","tag-root","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":1069,"url":"http:\/\/bangla.sitestree.com\/?p=1069","url_meta":{"origin":1071,"position":0},"title":"Lecture &#8211; 01: Old Telephone System, Network and Signal in Old Phone System (\u09b2\u09c7\u0995\u099a\u09be\u09b0 &#8211; \u09e6\u09e7: \u0993\u09b2\u09cd\u09a1 \u099f\u09c7\u09b2\u09bf\u09ab\u09cb\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae, \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995 \u098f\u09ac\u0982 \u09aa\u09c1\u09b0\u09be\u09a8\u09cb \u09ab\u09cb\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f \u09b8\u09bf\u0997\u09a8\u09cd\u09af\u09be\u09b2)","author":"Author-Check- Article-or-Video","date":"April 14, 2013","format":false,"excerpt":"","rel":"","context":"In &quot;Academic&quot;","block_context":{"text":"Academic","link":"http:\/\/bangla.sitestree.com\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1077,"url":"http:\/\/bangla.sitestree.com\/?p=1077","url_meta":{"origin":1071,"position":1},"title":"Lecture &#8211; 05: Transfer Layer of IP Telephone System (\u09b2\u09c7\u0995\u099a\u09be\u09b0 &#8211; \u09e6\u09eb: \u09b2\u09c7\u09af\u09bc\u09be\u09b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09be\u09b0 \u0986\u0987\u09aa\u09bf \u099f\u09c7\u09b2\u09bf\u09ab\u09cb\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae)","author":"Author-Check- Article-or-Video","date":"April 14, 2013","format":false,"excerpt":"","rel":"","context":"In &quot;Academic&quot;","block_context":{"text":"Academic","link":"http:\/\/bangla.sitestree.com\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1073,"url":"http:\/\/bangla.sitestree.com\/?p=1073","url_meta":{"origin":1071,"position":2},"title":"Lecture &#8211; 03: History of IP Telephone System ((\u09b2\u09c7\u0995\u099a\u09be\u09b0 &#8211; \u09e6\u09e9: \u0986\u0987\u09aa\u09bf \u099f\u09c7\u09b2\u09bf\u09ab\u09cb\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u0987\u09a4\u09bf\u09b9\u09be\u09b8))","author":"Author-Check- Article-or-Video","date":"April 14, 2013","format":false,"excerpt":"","rel":"","context":"In &quot;Academic&quot;","block_context":{"text":"Academic","link":"http:\/\/bangla.sitestree.com\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":915,"url":"http:\/\/bangla.sitestree.com\/?p=915","url_meta":{"origin":1071,"position":3},"title":"Lecture &#8211; 01: Human Vision System (\u09ae\u09be\u09a8\u09ac \u09a6\u09c3\u09b7\u09cd\u099f\u09bf \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae)","author":"Author-Check- Article-or-Video","date":"April 12, 2013","format":false,"excerpt":"","rel":"","context":"In &quot;Computer Engineering (Hardware)&quot;","block_context":{"text":"Computer Engineering (Hardware)","link":"http:\/\/bangla.sitestree.com\/?cat=18"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1067,"url":"http:\/\/bangla.sitestree.com\/?p=1067","url_meta":{"origin":1071,"position":4},"title":"Course Outline (\u0995\u09cb\u09b0\u09cd\u09b8\u09c7\u09b0 \u09b0\u09c1\u09aa\u09b0\u09c7\u0996\u09be)","author":"Author-Check- Article-or-Video","date":"April 14, 2013","format":false,"excerpt":"","rel":"","context":"In &quot;Academic&quot;","block_context":{"text":"Academic","link":"http:\/\/bangla.sitestree.com\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3191,"url":"http:\/\/bangla.sitestree.com\/?p=3191","url_meta":{"origin":1071,"position":5},"title":"Bangla:Introduction to Number Systems used by Computers (\u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u098f\u09b0 \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u09b0 \u0989\u09aa\u09b0 \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u09a7\u09be\u09b0\u09a3\u09be)","author":"Sayed","date":"July 31, 2013","format":false,"excerpt":"","rel":"","context":"In &quot;Academic&quot;","block_context":{"text":"Academic","link":"http:\/\/bangla.sitestree.com\/?cat=2"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/1071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1071"}],"version-history":[{"count":4,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/1071\/revisions"}],"predecessor-version":[{"id":3820,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/1071\/revisions\/3820"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1071"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}