[Users] Errors during a call and bad communication

Hi, anyone know something about this, when a twinkle UA call a eyebeam UA (Tls or not TLS) I get theses errors : 2(9486) ERROR: tcp_blocking_connect: timeout 10 s elapsed from 10 s 2(9486) ERROR: tcpconn_connect: tcp_blocking_connect failed 2(9486) ERROR: tcp_send: connect failed 2(9486) msg_send: ERROR: tcp_send failed 2(9486) ERROR:tm:t_forward_nonack: sending request failed 9(9500) WARNING: set_timer for 3 list called on a "detached" timer -- ignoring: 0x2adbfa551ee0 2(9486) ERROR: tcp_blocking_connect: timeout 10 s elapsed from 10 s 2(9486) ERROR: tcpconn_connect: tcp_blocking_connect failed 2(9486) ERROR: tcp_send: connect failed 2(9486) msg_send: ERROR: tcp_send failed 2(9486) ERROR:tm:t_forward_nonack: sending request failed But when eyebeam call twinkle , no errors . thank for all.