A method and system for keeping an arbitrated loop open during a frame gap
using a fiber channel switch element is provided. The switch element
includes a port control module having a receive and transmit segment,
wherein the transmit segment activates a timer whose value determines a
duration during which the arbitrated loop remains open; determines if a
last frame from a sequence of frames from a source port has been
transmitted; modifies the timer value if a higher priority frame for
transmission is unavailable; and keeps the arbitrated loop open until the
timer reaches a certain value. If a higher priority frame is available
for transmission before the timer value is modified then the higher
priority frame is transmitted and the timer value is re-initialized.