PORT_TIMER_T
PORT_TIMER_T fdWhile; /* 17.15.1 */
PORT_TIMER_T helloWhen; /* 17.15.2 */
PORT_TIMER_T mdelayWhile; /* 17.15.3 */
PORT_TIMER_T rbWhile; /* 17.15.4 */
PORT_TIMER_T rcvdInfoWhile;/* 17.15.5 */
PORT_TIMER_T rrWhile; /* 17.15.6 */
PORT_TIMER_T tcWhile; /* 17.15.7 */
PORT_TIMER_T txCount; /* 17.18.40 */
PORT_TIMER_T lnkWhile;
PORT_TIMER_T* timers[TIMERS_NUMBER]; /*list of timers */