Your 7 step guide to UE-LTE attach and Default Bearer Set Up made easy.
- Step 1 : RACH PROCEDURE
- Step 2 : RRC CONNECTION PRCEDURE
- Step 3 : AUTHORIZATION BY HSS
- Step 4 : NAS SECURITY, ENCRYPTION & CIPHERING
- Step 5 : S5 BEARER SET UP SGW-PGW
- Step 6 : AS SECURITY PROCEDURE
- Step 7 : RADIO BEARER & SI BEARER SET UP
Credits: 