Hi, Marcel > > SCO are voice connections and they are CVSD encoded. It is not a > reliable data transport. Use L2CAP or RFCOMM for that. > > Regards > > Marcel I think you are right. My original purpose is to test the voice quality when 12 SCO server-client pairs are running in the same room (which means 12 small piconets contending the channel, although each pair has its own frequency hopping pattern). Is there any good way to gather the voice quality information? (actually I don't know how to tell a voice qualify is "acceptable" to human ears. is there any good references?) Thanks, Jui-Hao ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Bluez-devel mailing list Bluez-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/bluez-devel