call stack
call+parameter+local
2+0+1 Ne2000Run()
2+0+2 _ReadPacket()
2+2+4 _IPReceive()
2+2+4 UdpRun()
2+10+11 TaskUdpRunData()
2+6+1 (point)Iax2Run()
2+4+8 iax2_recv_packet()
68
2+2+4 iax2_send_ack()
2+4+2 UdpSend()
2+6+6 IpSendData()
98
2+4+0 Ne2000Send()
2+6+3 fixed_output()
115

      main
2+0+0 UI_Run()
2+0+1 ADC_KeyRun()
2+1+0 UI_HandleKeys()
2+1+1 _DigitKeys()
2+3+1 TaskHandleEvent()
2+3+3 SipHandleEvent()
2+2+128 SipCall()
2+2+272 SipCallStep1()