When I tried to call from my sip client(sip land phone) getting below issue.But Incoming is working properly. Please find below are the logs for the same. Kindly suggest how to resolve this issue. STATE 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:849 (sofia/internal/1002@13.233.194.222) State HANGUP going to sleep 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:619 (sofia/internal/1002@13.233.194.222) State Change CS_HANGUP -> CS_REPORTING 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:584 (sofia/internal/1002@13.233.194.222) Running State Change CS_REPORTING (Cur 1 Tot 83) 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:935 (sofia/internal/1002@13.233.194.222) State REPORTING 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:174 sofia/internal/1002@13.233.194.222 Standard REPORTING, cause: WRONG_CALL_STATE 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:935 (sofia/internal/1002@13.233.194.222) State REPORTING going to sleep 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:610 (sofia/internal/1002@13.233.194.222) State Change CS_REPORTING -> CS_DESTROY 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_session.c:1726 Session 83 (sofia/internal/1002@13.233.194.222) Locked, Waiting on external entities 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [NOTICE] switch_core_session.c:1744 Session 83 (sofia/internal/1002@13.233.194.222) Ended 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [NOTICE] switch_core_session.c:1748 Close Channel sofia/internal/1002@13.233.194.222 [CS_DESTROY] 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:738 (sofia/internal/1002@13.233.194.222) Running State Change CS_DESTROY (Cur 0 Tot 83) 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:748 (sofia/internal/1002@13.233.194.222) State DESTROY 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] mod_sofia.c:365 sofia/internal/1002@13.233.194.222 SOFIA DESTROY 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:181 sofia/internal/1002@13.233.194.222 Standard DESTROY 1b733944-9997-11e9-a407-8539629356ab 2019-06-28 11:23:19.161055 [DEBUG] switch_core_state_machine.c:748 (sofia/internal/1002@13.233.194.222) State DESTROY going to sleep