{"id":542,"date":"2012-08-24T15:30:26","date_gmt":"2012-08-24T13:30:26","guid":{"rendered":"http:\/\/berg.to\/blog\/?p=542"},"modified":"2013-03-26T19:06:08","modified_gmt":"2013-03-26T17:06:08","slug":"samtrafikpriset-for-sms","status":"publish","type":"post","link":"https:\/\/berg.to\/blog\/2012\/08\/samtrafikpriset-for-sms\/","title":{"rendered":"Samtrafikpriset f\u00f6r SMS"},"content":{"rendered":"<p>N\u00e4r jag b\u00f6rjade i telekombranschen 1994 gick det inte att skicka SMS mellan mobiloperat\u00f6rerna i Sverige &#8211; detta var blockerat. Det framst\u00e5r kanske som helt obegripligt idag, men s\u00e5 var det. Sj\u00e4lv konfigurerade jag min telefon att anv\u00e4nda Telenors norska SMSC, vilket vid denna tid inte var blockerat till att bara kunna anv\u00e4ndas av Telenors egna kunder, vilket \u00e4ven detta framst\u00e5r som obegripligt idag.<\/p>\n<p>Under ett m\u00f6te 1995 tr\u00e4ffades f\u00f6retr\u00e4dare f\u00f6r dom svenska mobiloperat\u00f6rerna, p\u00e5 initiativ av min grupp p\u00e5 Telia. Jag var sj\u00e4lv aktivt p\u00e5drivande i arbetet eftersom Telias d\u00e5varande Roaming Manager, Anders L, hade skvallrat f\u00f6r Telenor och min m\u00f6jlighet till n\u00e4tgr\u00e4ns\u00f6verskridande SMS hade strypts.<\/p>\n<p>Samtrafik f\u00f6r SMS &#8211; tekniskt trivialt, men vad skulle vi ta f\u00f6r pris? Jan T (Tele2) hade ingen tydlig uppfattning, och inte heller vi p\u00e5 Telia, men Anders S och Tommy E (Europolitan, Ja s\u00e5 hette dom!) hade indikerat att 50 \u00f6re var ganska rimligt. F\u00f6r att r\u00e4ttf\u00e4rdiga detta pris s\u00e5 fick jag i uppgift att titta p\u00e5 det och tillsammans med kollegan \u00c5ke L s\u00e5 plockade vi ihop en formel som st\u00f6dde priset 50 \u00f6re.<\/p>\n<p>Jag kommer inte ih\u00e5g exakt hur formeln ser ut, men indikativt \u00e4r det enligt nedan.<\/p>\n<p>Vi jobbade med ett antal parametrar; Samtrafikpriset var 2,75 p\u00e5 dagtid, och 1,60 p\u00e5 kv\u00e4llstid, snittsamtalsl\u00e4ngden var 1,5 minut och SMS allokerar en av sex BCCH kanaler p\u00e5 radiogr\u00e4nssnittet. Det vi d\u00e5 funderade p\u00e5 var om SMS blockerade en samtalsuppkoppling s\u00e5 skulle v\u00e4rdet av dom SMS som kommer till st\u00e5nd motsvara v\u00e4rdet av ett samtal som INTE kom till st\u00e5nd.<\/p>\n<table width=\"205\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col width=\"77\" \/>\n<col span=\"2\" width=\"64\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td width=\"77\" height=\"17\"><\/td>\n<td width=\"64\">Voice<\/td>\n<td width=\"64\">SMS<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Peak<\/td>\n<td align=\"right\">2,75<\/td>\n<td align=\"right\"><strong>0,54375<\/strong><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Off peak<\/td>\n<td align=\"right\">1,6<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Peak share<\/td>\n<td align=\"right\">50%<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Off peak share<\/td>\n<td align=\"right\">50%<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Average call<\/td>\n<td align=\"right\">1,5<\/td>\n<td align=\"right\">1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">BCCH<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">6<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Revenue<\/td>\n<td align=\"right\">3,2625<\/td>\n<td align=\"right\">3,2625<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Som synes hamnade man p\u00e5 detta s\u00e4tt ganska n\u00e4ra de f\u00f6reslagna 50 \u00f6rena.<\/p>\n<p>Det riktigt intressanta uppst\u00e5r om man funderar p\u00e5 dessa siffror idag. Dagens samtrafikpris \u00e4r 15 \u00f6re, jag tror att snittsamtalet \u00e4r l\u00e4ngre \u00e4n 1,5 minut men det viktiga \u00e4r inte att f\u00e5 det r\u00e4tt p\u00e5 \u00f6ret utan att illustrera hur d\u00e5ligt utvecklingen av samtrafikpriset f\u00f6r SMS f\u00f6ljd trenden f\u00f6r r\u00f6st. Samtrafikpriset f\u00f6r SMS \u00e4r idag 30 \u00f6re men rimligen BORDE det vara i h\u00e4radet 3,5-5 \u00f6re.<\/p>\n<table width=\"205\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col width=\"77\" \/>\n<col span=\"2\" width=\"64\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td width=\"77\" height=\"17\"><\/td>\n<td width=\"64\">Voice<\/td>\n<td width=\"64\">SMS<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Peak<\/td>\n<td align=\"right\">0,15<\/td>\n<td align=\"right\">0,0375<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Off peak<\/td>\n<td align=\"right\">0,15<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Peak share<\/td>\n<td align=\"right\">50%<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Off peak share<\/td>\n<td align=\"right\">50%<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Average call<\/td>\n<td align=\"right\">1,5<\/td>\n<td align=\"right\">1<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">BCCH<\/td>\n<td align=\"right\">1<\/td>\n<td align=\"right\">6<\/td>\n<\/tr>\n<tr>\n<td height=\"17\">Revenue<\/td>\n<td align=\"right\">0,225<\/td>\n<td align=\"right\">0,225<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00e4r jag b\u00f6rjade i telekombranschen 1994 gick det inte att skicka SMS mellan mobiloperat\u00f6rerna i Sverige &#8211; detta var blockerat. Det framst\u00e5r kanske som helt obegripligt idag, men s\u00e5 var det. Sj\u00e4lv konfigurerade jag min telefon att anv\u00e4nda Telenors norska SMSC, vilket vid denna tid inte var blockerat till att bara kunna anv\u00e4ndas av Telenors &hellip; <a href=\"https:\/\/berg.to\/blog\/2012\/08\/samtrafikpriset-for-sms\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Samtrafikpriset f\u00f6r SMS<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80,79],"tags":[128,127,153],"class_list":["post-542","post","type-post","status-publish","format-standard","hentry","category-sms","category-telekom","tag-interconnect","tag-samtrafik","tag-sms"],"_links":{"self":[{"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/posts\/542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/comments?post=542"}],"version-history":[{"count":3,"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/posts\/542\/revisions"}],"predecessor-version":[{"id":612,"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/posts\/542\/revisions\/612"}],"wp:attachment":[{"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/media?parent=542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/categories?post=542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/berg.to\/blog\/wp-json\/wp\/v2\/tags?post=542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}