[Serusers] some error messages

Hi all,

Did anyone have encountered these error codes?

Error: str2i(AmUtils.cpp:149):str2i:unexpected char R in RTP/AVP 97409

Error: parse_sdp_media(AmSdp.cpp:549)while parsing 'm=audio' line

Error: 400 session description parsing failed. pthread_detach failed with code EINVAL:thread already in detached state

Error: reply(AmRequest.cpp:335):AmRequestUAS::reply:400 fifo_t_reply:to-ta expected

Error: writeToBuffer(IsdnCapiConnection.cpp:544):Warning:dropping data, try increase AUDIO_BUFFER_LEN...

Error: changeSIPState(IsdnCall.cpp:339):unhandled SIP state transition(inbound) from (DISCONNECTED|DISCONNECTED) to (CONNECTED|DISCONNECTED)

Thanks

Regards, jorain