File list (Check if you may need any files):
m3g-sip_gateway\appevents.h
...............\baseendpoint.h
...............\bridgedcall.cpp
...............\bridgedcall.h
...............\bridgedcallconnected_state.cpp
...............\bridgedcallconnected_state.h
...............\bridgedcallconnecting_state.cpp
...............\bridgedcallconnecting_state.h
...............\bridgedcalldisconnecting_state.cpp
...............\bridgedcalldisconnecting_state.h
...............\bridgedcallidle_state.cpp
...............\bridgedcallidle_state.h
...............\bridgedcallopening_state.cpp
...............\bridgedcallopening_state.h
...............\bridgedcallstate.cpp
...............\bridgedcallstate.h
...............\bridgedhairp.cpp
...............\bridgedhairp.h
...............\bridgedhairpconnected_state.cpp
...............\bridgedhairpconnected_state.h
...............\bridgedhairpconnecting_state.cpp
...............\bridgedhairpconnecting_state.h
...............\bridgedhairpdisconnecting_state.cpp
...............\bridgedhairpdisconnecting_state.h
...............\bridgedhairpidle_state.cpp
...............\bridgedhairpidle_state.h
...............\bridgedhairpopening_state.cpp
...............\bridgedhairpopening_state.h
...............\bridgedhairpstate.cpp
...............\bridgedhairpstate.h
...............\bridgedmedia.cpp
...............\bridgedmedia.h
...............\bridgedmediaidle_state.cpp
...............\bridgedmediaidle_state.h
...............\bridgedmediaopening_state.cpp
...............\bridgedmediaopening_state.h
...............\bridgedmediaplaying_state.cpp
...............\bridgedmediaplaying_state.h
...............\bridgedmediarecording_state.cpp
...............\bridgedmediarecording_state.h
...............\bridgedmediastate.cpp
...............\bridgedmediastate.h
...............\closinglcs_state.cpp
...............\closinglcs_state.h
...............\config.cpp
...............\config.h
...............\connecting_state.cpp
...............\connecting_state.h
...............\defines.h
...............\endpoint.cpp
...............\endpoint.h
...............\endpointmgr.cpp
...............\endpointmgr.h
...............\epstate.cpp
...............\epstate.h
...............\evtdispatcher.cpp
...............\evtdispatcher.h
...............\h245inactive_state.cpp
...............\h245inactive_state.h
...............\h245starting_state.cpp
...............\h245starting_state.h
...............\isdnaccepted_state.cpp
...............\isdnaccepted_state.h
...............\isdnalarm_state.cpp
...............\isdnalarm_state.h
...............\isdncalling_state.cpp
...............\isdncalling_state.h
...............\isdnconnected_state.cpp
...............\isdnconnected_state.h
...............\isdndropping_state.cpp
...............\isdndropping_state.h
...............\isdnendpoint.cpp
...............\isdnendpoint.h
...............\isdnepstate.cpp
...............\isdnepstate.h
...............\isdnopening_state.cpp
...............\isdnopening_state.h
...............\isdnproceeding_state.cpp
...............\isdnproceeding_state.h
...............\isdnreleasing_state.cpp
...............\isdnreleasing_state.h
...............\isdnwaitcall_state.cpp
...............\isdnwaitcall_state.h
...............\locker.h
...............\logger.cpp
...............\logger.h
...............\m3g-sip_gateway_version.cpp
...............\main.cpp
...............\main.h
...............\Makefile
...............\mediaactive_state.cpp
...............\mediaactive_state.h
...............\mmendpoint.cpp
...............\mmendpoint.h
...............\mmepstate.cpp
...............\mmepstate.h
...............\mmidle_state.cpp
...............\mmidle_state.h
...............\mmopening_state.cpp
...............\mmopening_state.h