MM-DEREGISTERED state in 5G Network
MM-DEREGISTERED state indicates that the UE is not registered with the 5G core network.
So that the UE cannot access or utilize any of the services provided by the 5G network, and the 5G core network does not store any context information or session-related data about the UE.
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Timers in GPRS Mobility Management
There are a few Mobility Management timers exist on the MS and the SGSN. Using those timers the nodes will be able to properly manage the states of the MM context of a certain MS. Mobility Management timers Ready timer (2G only) Once the MS is in the READY state, a timer on the MS…
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How MM state transition in 2G occurs
The MM context exist on both the MS and the SGSN. One of the information elements exist inside the MM context, is the 'MM state' the MS currently exist in. Below figure shows the states the MS can exist in, and the events that triggers the transition from one state to another. MM state transition First,…
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2G/3G Mobility Management states
The GPRS Mobility Management determines if the user equipment is registered to the network or not. In another words, it defines if the network knows about the presence of the user equipment or not. In addition, if the user equipment is registered to the network, to which extent the network can determine the location of…
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