PDP address in 2G/3G
PDP address is the IP address that the GGSN assigns to the PDP created between the UE and the GGSN during 'PDP activation procedure'.
The UE uses this IP address in order to exchange user plane data with the Data Network.
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PDP Context Deactivation Procedure
The MS, the SGSN, and the GGSN can initiate The 'PDP context deactivation procedure'. PDP Context Deactivation Procedure (MS initiated)
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PDP Context Modification Procedure
In case one of any parameters associated with the PDP context changed, like the QoS as example. The node in
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NSAPI and TI – PDP identifiers
NSAPI NSAPI refers to 'Network layer Service Access Point Identifier'. The MS generates the NSAPI in the 'PDP context activation' procedure,
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