yback.wav] 8000hz
2007-11-08 14:07:53 [DEBUG] switch_core_io.c:290 switch_core_session_read_frame() Engaging Read Buffer at 320 bytes
2007-11-08 14:07:53 [DEBUG] sofia.c:117 sofia_event_callback() event [nua_r_invite] status [180][Ringing] session: sofia/internal/1000
2007-11-08 14:07:53 [DEBUG] sofia.c:117 sofia_event_callback() event [nua_i_state] status [180][Ringing] session: sofia/internal/1000
2007-11-08 14:07:53 [DEBUG] sofia.c:1148 sofia_handle_sip_i_state() Channel sofia/internal/1000 entering state [proceeding]
2007-11-08 14:07:53 [NOTICE] sofia.c:1182 sofia_handle_sip_i_state() Ring-Ready sofia/internal/1000!