{"id":429,"date":"2005-01-31T21:08:00","date_gmt":"2005-02-01T04:08:00","guid":{"rendered":"http:\/\/www.dreness.com\/blog\/?p=429"},"modified":"2019-12-07T17:15:56","modified_gmt":"2019-12-08T00:15:56","slug":"sprintpcs-for-internet-access","status":"publish","type":"post","link":"https:\/\/dreness.com\/blog\/archives\/429","title":{"rendered":"SprintPCS for internet access"},"content":{"rendered":"<p>So I went ahead and purchased the data cable and an extra battery from cellphoneshop.net, pretty decent prices, though delivery took a little while. My phone is a samsung A660. There are full instructions here, but really all it requires is:<br \/>\n-plugging it in<br \/>\n-opening network prefs, where you see it recognize the phone<br \/>\n-edit the new interface&#8217;s settings as follows: phone number: #777, Modem: Sprint PCS Vision<\/p>\n<p>That should be about it. It only takes a few seconds for it to connect, as evidenced here where I initiated some pings while it was disconnected, so it had to &#8216;dial&#8217;.<\/p>\n<pre>\r\nandre@gyro[~]ping -c 10 dreness.com\r\nPING dreness.com (69.93.125.249): 56 data bytes\r\n64 bytes from 69.93.125.249: icmp_seq=0 ttl=42 time=5099.65 ms\r\n64 bytes from 69.93.125.249: icmp_seq=1 ttl=42 time=5436.26 ms\r\n64 bytes from 69.93.125.249: icmp_seq=2 ttl=42 time=4551.91 ms\r\n64 bytes from 69.93.125.249: icmp_seq=3 ttl=42 time=3636.56 ms\r\n64 bytes from 69.93.125.249: icmp_seq=4 ttl=42 time=2698.26 ms\r\n64 bytes from 69.93.125.249: icmp_seq=5 ttl=42 time=1735.95 ms\r\n64 bytes from 69.93.125.249: icmp_seq=6 ttl=42 time=935.585 ms\r\n64 bytes from 69.93.125.249: icmp_seq=7 ttl=42 time=490.015 ms\r\n64 bytes from 69.93.125.249: icmp_seq=8 ttl=42 time=532.631 ms\r\n64 bytes from 69.93.125.249: icmp_seq=9 ttl=42 time=413.305 ms<\/pre>\n<p>You will undoubtedly notice that the web looks far worse through a sprint cellular connection. This is due to a proxy server that compresses the hell out of images. Here is a comparison of an original image vs what it looks like through the sprint cellular compression (also note the file size differences displayed in the Activity window). I&#8217;ve taken two screenshots and exported those two PDFs as jpegs @ 100% quality:<\/p>\n<p>Via the real Internet:<br \/>\n<img decoding=\"async\" src=\"https:\/\/dreness.com\/images\/cell_proxy_test_uncompressed_reference.jpg\"><\/p>\n<p>Via the SprintPCS Internet:<br \/>\n<img decoding=\"async\" src=\"https:\/\/dreness.com\/images\/cell_proxy_test.jpg\"><\/p>\n<p>The download speed is quite sporadic, but average throughput seems to hover around 3 KB\/s or so, with bursts as high as 20 KB\/s.<\/p>\n<p>Here&#8217;s curl output for a 1.5 MB download, which included one disconnect + automatic reconnect (the download did not abort), and also a brief concurrent upload of a small file (28 KB):<\/p>\n<pre>\r\nandre@gyro[~]curl -O https:\/\/dreness.com\/bits\/cool\/electricity.mpeg\r\n  % Total    % Received % Xferd  Average Speed          Time             Curr.\r\n                                 Dload  Upload Total    Current  Left    Speed\r\n100 1559k  100 1559k    0     0   2951      0  0:09:01  0:09:00  0:00:00  5555\r\n<\/pre>\n<p><center><br \/>\n<img decoding=\"async\" src=\"https:\/\/dreness.com\/images\/cell_netmonitor.jpg\"><br \/>\n<\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>So I went ahead and purchased the data cable and an extra battery from cellphoneshop.net, pretty decent prices, though delivery took a little while. My phone is a samsung A660. There are full instructions here, but really all it requires &hellip; <a href=\"https:\/\/dreness.com\/blog\/archives\/429\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[17],"class_list":["post-429","post","type-post","status-publish","format-standard","hentry","category-lj","tag-tech"],"_links":{"self":[{"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/posts\/429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/comments?post=429"}],"version-history":[{"count":6,"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/posts\/429\/revisions"}],"predecessor-version":[{"id":1339,"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/posts\/429\/revisions\/1339"}],"wp:attachment":[{"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/media?parent=429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/categories?post=429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dreness.com\/blog\/wp-json\/wp\/v2\/tags?post=429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}