如果使用有线网络，可以正常呼叫（第一次呼叫会卡5秒左右），后面第2次就没有。

如果使用4G，就会一直卡住（超过30秒），然后看门狗重启。

4G呼叫的日志如下

[16:43:23.871][I][WMPF][816:1006][components/voip/voip_manager.cc:241][operator()]: ConfService Init begin

[16:43:23.872][I][WMPF][816:1006][components/voip/conf_service.cc:915][Init]: VoIP Init Start

[16:43:23.872][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library wsclient, Trying /data/DoorTalk/lib/libwsclient.so

[16:43:23.872][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library wsclient, File Is Regular File /data/DoorTalk/lib/libwsclient.so

[16:43:23.879][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library wsclient, success /data/DoorTalk/lib/libwsclient.so

[16:43:23.879][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library ilink_protobuf, Trying /data/DoorTalk/lib/libilink_protobuf.so

[16:43:23.879][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library ilink_protobuf, File Is Regular File /data/DoorTalk/lib/libilink_protobuf.so

[16:43:23.913][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library ilink_protobuf, success /data/DoorTalk/lib/libilink_protobuf.so

[16:43:23.913][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library ilink_network, Trying /data/DoorTalk/lib/libilink_network.so

[16:43:23.913][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library ilink_network, File Is Regular File /data/DoorTalk/lib/libilink_network.so

[16:43:23.929][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library ilink_network, success /data/DoorTalk/lib/libilink_network.so

[16:43:23.930][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library voipComm, Trying /data/DoorTalk/lib/libvoipComm.so

[16:43:23.930][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library voipComm, File Is Regular File /data/DoorTalk/lib/libvoipComm.so

[16:43:23.936][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library voipComm, success /data/DoorTalk/lib/libvoipComm.so

[16:43:23.936][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library voipCodec, Trying /data/DoorTalk/lib/libvoipCodec.so

[16:43:23.937][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library voipCodec, File Is Regular File /data/DoorTalk/lib/libvoipCodec.so

[16:43:23.965][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library voipCodec, success /data/DoorTalk/lib/libvoipCodec.so

[16:43:23.965][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library voipChannel, Trying /data/DoorTalk/lib/libvoipChannel.so

[16:43:23.965][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library voipChannel, File Is Regular File /data/DoorTalk/lib/libvoipChannel.so

[16:43:23.981][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library voipChannel, success /data/DoorTalk/lib/libvoipChannel.so

[16:43:23.981][I][WMPF][816:1006][base/native_library_posix.c:22][wx_native_library_load_name]: Load Library confService, Trying /data/DoorTalk/lib/libconfService.so

[16:43:23.982][I][WMPF][816:1006][base/native_library_posix.c:24][wx_native_library_load_name]: Load Library confService, File Is Regular File /data/DoorTalk/lib/libconfService.so

[16:43:24.010][I][WMPF][816:1006][base/native_library_posix.c:28][wx_native_library_load_name]: Load Library confService, success /data/DoorTalk/lib/libconfService.so

wx_wsclient_create

init ws

[16:43:24.098][I][WMPF][816:1006][components/voip/conf_service.cc:918][Init]: VoIP Init End

wx_wsclient_connectt fd 1

[16:43:24.098][I][WMPF][816:1006][components/voip/voip_manager.cc:248][operator()]: ConfService Init end

[16:43:24.099][I][WMPF][816:1006][components/voip/voip_manager.cc:175][Call]: JoinRoom begin

HTTP completed with status 35 'SSL connect error'