Looked through Pat's log file and it actually shows that the HFP profile is never correctly connected due to
Mar 1 13:26:27 ubuntu-phablet bluetoothd[739]: src/profile.c:ext_connect() hfp_ag connected to 00:18:16:20:00:FE Mar 1 13:26:27 ubuntu-phablet bluetoothd[739]: src/service.c:change_state() 0xb775f8b8: device 00:18:16:20:00:FE profile hfp_ag state changed: connecting -> disconnected (-5) Mar 1 13:26:27 ubuntu-phablet bluetoothd[739]: src/device.c:device_profile_connected() hfp_ag Input/output error (5) That is the reason why audio is never routed throught he headset. Needs more investigation to find out what the reason for this is. ** Also affects: ofono (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1494225 Title: Call audio is not routed to headset with HFP Status in Canonical System Image: Confirmed Status in bluez package in Ubuntu: Confirmed Status in media-hub package in Ubuntu: Invalid Status in ofono package in Ubuntu: New Status in pulseaudio package in Ubuntu: Confirmed Bug description: With bluez 5.33 on Nexus 4 and silo 43 installed: * pair and connect a headset over HFP * Establish an outgoing call or accept an incoming one * Once the call is established the call audio isn't routed through the handsfree device To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1494225/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp