Starting ofonod on the cli:

export OFONO_ARGS=--noplugin=he910,dun_gw_bluez5,hfp_bluez5,hfp_ag_bluez5,cdma_provision,bluez5,isimodem,n900,u8500,qmimodem,gobi,cdmamodem,isiusb,nwmodem,ztemodem,iceramodem,huaweimodem,calypsomodem,swmodem,mbmmodem,hsomodem,ifxmodem,stemodem,dunmodem,hfpmodem,speedupmodem,phonesim

/usr/sbin/ofonod -n -d $OFONO_ARGS

Output on incomming call:
ofonod[3303]: plugins/ril.c:display_changed() Screen state: off
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: src/voicecall.c:ofono_voicecall_notify() Got a voicecall event, status: 4, id: 1, number: +436642185308 called_number: , called_name
ofonod[3303]: src/voicecall.c:ofono_voicecall_notify() Did not find a call with id: 1
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: gril/gril.c:handle_unsol_req() RIL Event: UNSOL_CALL_RING
ofonod[3303]: Call 1 ended with RIL cause 16
ofonod[3303]: src/voicecall.c:ofono_voicecall_disconnected() Got disconnection event for id: 1, reason: 2
ofonod[3303]: drivers/rilmodem/sms.c:ril_csca_query() Sending csca_query