ret = sendto(p_m_mISDNport->b_socket[p_m_b_index], buf, MISDN_HEADER_LEN+ISDN_LOAD, 0, NULL, 0);
if (!ret)
PERROR("Failed to send to socket %d\n", p_m_mISDNport->b_socket[p_m_b_index]);
ret = sendto(p_m_mISDNport->b_socket[p_m_b_index], buf, MISDN_HEADER_LEN+ISDN_LOAD, 0, NULL, 0);
if (!ret)
PERROR("Failed to send to socket %d\n", p_m_mISDNport->b_socket[p_m_b_index]);