{"id":1521,"date":"2013-02-13T12:48:29","date_gmt":"2013-02-13T12:48:29","guid":{"rendered":"http:\/\/more-coffee.co.uk\/wordpress\/?page_id=1521"},"modified":"2013-02-13T12:48:29","modified_gmt":"2013-02-13T12:48:29","slug":"gprs-logical-channels","status":"publish","type":"page","link":"https:\/\/more-coffee.co.uk\/?page_id=1521","title":{"rendered":"GPRS Logical Channels"},"content":{"rendered":"<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">Within GPRS there are a number of new logical channels, similar to the existing ones, but these are only for GPRS. (NB These logical channels have been standardized.) The new logical channels have been mapped onto the physical channels that have been assigned for packet data, the physical channels denoted as Packet Data Channels (PDCH), the logical channels that are mapped onto these are :<\/span><\/p>\n<ul>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">Packet Common Control Channels<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PRACH : Packet Random Access Channel (Uplink)<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PPCH : Packet Paging Channel (Downlink)<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PAGCH : Packet Access Grant Channel (Downlink)<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PTCCH : Packet Timing advance Control Channel (Up\/downlink)<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PNCH : Packet Notification Channel (Downlink)<br \/>\nBroadcast Channel<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PBCCH : Packet Broadcast Control Channel (Downlink)<br \/>\nPacket Traffic Channels<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PDTCH : Packet Data Traffic Channel (Up\/downlink)<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-family: Verdana; font-size: small;\">PACCH : Packet Associated Control Channel (Up\/downlink)<\/span><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Within GPRS there are a number of new logical channels, similar to the existing ones, but these are only for GPRS. (NB These logical channels have been standardized.) The new logical channels have been mapped onto the physical channels that have been assigned for packet data, the physical channels denoted as Packet Data Channels (PDCH),&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1492,"menu_order":0,"comment_status":"open","ping_status":"open","template":"template-twocolumnsright.php","meta":{"footnotes":""},"class_list":["post-1521","page","type-page","status-publish","hentry"],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/1521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1521"}],"version-history":[{"count":0,"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/1521\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=\/wp\/v2\/pages\/1492"}],"wp:attachment":[{"href":"https:\/\/more-coffee.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}