Hi Calvin, On Mon, Nov 19, 2018 at 5:00 AM Calvin Yoo <choongbeom@xxxxxxxxx> wrote: > > Hello, > > "LMP Error Transaction Collision" error occurs when I try to test > SDP/SR/SA/BV-01-C. LMP errors is don't to the controller, it has nothing to do with the host stack where SDP is implemented. > And finally displays "IUT failed to accept SDP channel". > I checked server role and other mandatory items of SDP ICS and start > the test and make my device discoverable(advertising). SDP is used only on BR/EDR so the term advertising here makes no sense, all you need to do is to make the adapter connectable/discoverable: bluetoothctl> discoverable on > Is there any prior preparation for this test or need controls with sdptool? > I mean do I need to do something more than advertising? Don't advertise, BLE doesn't use SDP as it does use GATT to perform service discovery. > > Thanks, > Choongbeom -- Luiz Augusto von Dentz