Section: 4.7.2.7 Handling of timer T3302
Content: The value of timer T3302 can be sent by the network to the MS in the ATTACH ACCEPT message, ROUTING AREA UPDATE ACCEPT message, ATTACH REJECT message, and ROUTING AREA UPDATE REJECT message. The MS shall apply this value, if the value is different from "deactivated" in the routing area registered by the MS, until a new value is received. The default value of this timer is used in the following cases: - ATTACH ACCEPT message, ATTACH REJECT message, or ROUTING AREA UPDATE REJECT message is received without a value specified; - ROUTING AREA UPDATE ACCEPT message is received without a value specified, and the update type in the ROUTING AREA UPDATE REQUEST message is not set to "periodic updating"; - In Iu mode, if the network provides a value in a non-integrity protected Iu mode GMM message and the MS is not attaching for emergency services or not attached for emergency services; - In A/Gb mode and if the MS supports integrity protection, if the network provides a value in a non-integrity protected GMM message; - the network indicates that the timer is "deactivated"; - the MS does not have a stored value for this timer; - a new PLMN which is not in the list of equivalent PLMNs has been entered, the routing area updating fails and the routing area updating attempt counter is equal to 5; or - a new PLMN which is not in the list of equivalent PLMNs has been entered, the attach procedure fails, and the attach attempt counter is equal to 5.