1659519c_LTE_Timers___LTE_Guide__Start
[Timer] T301 [Stop] Reception of RRCConnectionReestablishment or RRCConnectionReestablishmentReject message as well as when the selected cell becomes unsuitable [At expiry] Go to RRC_IDLE [Start] 
Transmission of RRCConnectionReestabilshmentRequest
LTE Timers ~ LTE Guide
Start