On Thu, 15 Jan 2009 00:07:08 +0000 (UTC), JW <jameswill...@googlemail.com> wrote: >> "Ketaki Deo" <ketz.deo <at> gmail.com> writes: >> > In my application, I am interested in accessing the voice stream and > sending >> > data over on it. > > > a long time ago on one of the lists someone (raster?) wrote that sending > data > over voice channel is not a good option because > > a) signal rate is suprisingly low > b) network operators have auto measures to disconnect > > JW
T-Mobile in US I've previously (with Nokia 6600 and Samsung T509 via bluetooth from a Zaurus) successfully used a standard dialup connection (9600 baud) over a voice call. (WHY?? Because I work for an ISP and it was a simple way to test the dialup service at various POPs in a pinch) My own interest in accessing the GSM audio stream is twofold: call recording, and attempting some (lightweight) processing. j -- Joel Newkirk http://jthinks.com (blog) http://newkirk.us/om (FR stuff) _______________________________________________ devel mailing list devel@lists.openmoko.org https://lists.openmoko.org/mailman/listinfo/devel