Posts Tagged ps

What is PDP contexts?

PDP context

is

for PS service.

It consists of

1. RAB

2. CN bearer (bearer between SGSN and GGSN)

The PDP context is created with a defined QoS that is requested by the UE and granted by the network.

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What is P-TMSI?

P-TMSI (packet TMSI) is similar to TMSI except that it is for PS domain.

P-TMSI is 32 bit number and used as a temporary id within the PS domain.

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