Jul 272009
RRC connection
exists
when a UE went through the connection establishment procedure and has been allocated resources in the UTRAN and a U-RNTI.
With RRC connection, some SRBs are allocated.
Jul 272009
various types of connections that the UE will have with the network:
1. RL
2. RB
3. RAB
4. SRB
5. PDP
6. RRC connection
RL (UE-Node B)
RB (UE-Node B-RNC)
RAB (UE-Node B-RNC-SGSN)
PDP context (UE-Node B-RNC-SGSN-GGSN)
