Mobility Management

GMM (GPRS Mobility Management)

lFunction of the Mobility Management

[keep track of the current location of an MS within the PLMN or within another    PLMN

[Subscription data management

[Ms states management

lGMM specific procedures

[Attach procedure

[RAU and periodic

[Detach

[Service request (UMTS only)

lGMM common procedures

[P-TMSI reallocation procedure

[Authentication procedure

[Identification procedure

1.