Hi, You are right. I make a mistake about HFP rfcomm channel num. Now, i can connected HFP/A2DP at the sametime. Thanks. Regards, LeiBian. 2009/1/28 Marcel Holtmann <marcel@xxxxxxxxxxxx>: > Hi, > >> This is the case for the cellphone : suppose the user is >> listening music via A2DP, then a call coming, the user can answer this >> call via HFP (press answer key in the bluetooth headset). After the >> call ending, the cellphone will continue to play music via A2DP. >> I test several headset on Moto A1200 >> (iTech/Jabra/SonyEricsson/Moto bluetooth headset). But not all the >> headset can answer the call by pressing answer key. Only the >> iTech/Jabra can pass this case. >> My question is : does the bluez protocol support connected HFP and >> A2DP at the same time? Then how can i judge whether a headset support >> this or not? Thanks. > > in theory you can, but there are certain physical limits and I don't > know of any headset that does support it. BlueZ would be just fine in > doing so. > > Regards > > Marcel > > > -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html