Default EPS Bearer is the EPS bearer that is created between the UE and the PGW, while the UE is attaching to 4G network. So, it is the first EPS bearer created between the UE and the PGW.
During 'LTE attach' procedure, the network establishes this EPS Bearer between the UE and the PGW. The PGW assigns an […]
After the LTE Attach Procedure ends, the following should be accomplished, LTE Attach Signaling