On 30.12.2014 13:43, Georg Chini wrote: > On 27.12.2014 20:01, Georg Chini wrote: >> Hello, >> >> I bought a new headset (Plantronics Backbeat Pro) and cannot get it >> working >> properly. Probably I am missing something stupid. >> >> When I use the native headset backend, HSP/HFP is working fine but I get >> "not connected" log messages when I try to switch to a2dp. > > > The native backend works fine - both profiles connect now. I checked with > hcidump, for HSP/HFP it looks like the headset tries to connect UUID > 0x111f > (HFP_AG_UUID) first, does not succeed and then connects UUID 0x1112 > (HSP_AG_UUID). Looking at the code I see that the native backend only registers 0x1112, so everything is fine for the native backend. > > >> With the ofono backend, a2dp works fine, but I get "not connected" log >> messages for HSP/HFP. > > > > My controllers both do not show UUID 0x111f as a possible value, neither > with the ofono nor with the native backend. With the native backend I see > 0x1112 in the list. Any idea why 0x111f is not possible? Am I missing > some > kernel configuration or something similar? Or is this a hardware issue? OK, meanwhile I found out that I need a "real" modem in my system, my mobiles are not sufficient. So I installed phonesim and started the modem emulation, powered on the modem and set it online. After that I see 0x111f (and 0x1103) in the list and my headset connects the HFP profile when powered on. But still, after connecting I am only able to use a2dp in pulseaudio, when switching to HFP, pulse complains that the profile is not connected. Anything special I have to do in phonesim to make it work? Regards Georg