Section: 4.2.2.4 Service State, NO IMSI
Content: When in state MM IDLE and service state NO IMSI the mobile station shall (see subclause 3.2, 3GPP TS 43.022[ None ]  [82] and 3GPP TS 45.008[ None ]  [34]): - not start any normal location updating attempt; - not perform periodic updating; - not perform IMSI detach if powered down; - reject any request from CM entities for MM connections except for emergency calls; - not respond to paging; - only perform default cell selection. In addition, mobile stations supporting VGCS listening or VBS listening shall: - not indicate notifications to the GCC or BCC layer.