GE QS24 UR - Manual (Page 49)

QUICKSTART GUIDE
UR SWITCH MODULE – QUICKSTART GUIDE QS–45
Z Select the Configuration > RSTP > RO Mode menu as shown
above.
Z Click the Edit button to configure RO Mode.
Z Select the desired ports that are part of the ring, as shown below.
Z Click OK to exit.
NOTE
Note
Only 2 ports can be selected to Ring Only Mode.