ECM-Connected state in 4G network
ECM-Connected state is a key concept that describes the operational state of the user equipment (UE) and its connection to the network.
The ECM-Connected state refers to a situation where the UE has an active connection with the 4G Evolved Packet Core (EPC) network.
While in this state, the UE is having an active data session or connection with the EPC network. This allows the UE to send and receive data packets through the mobile network.
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PMM state transition in 3G
The PMM state are the Mobility management state for the MM context exist on the MS and on the SGSN after the 'GPRS attach' procedure completed. Please take into consideration that both MS and SGSN determine the PMM state according to its own calculation. In other words, in certain situations, you may find the MM…
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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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