What is reconfiguration with sync

RRC Connection Reconfiguration message is the command to modify an RRC connection. Purpose of this procedure is to: Establish/modify/release Radio bearers .8 Ara 2016

The RRC Connection Reconfiguration message is sent to activate the default radio bearer . The message also carries the Attach Accept message as NAS Payload. The message includes measurement objects for 5G NR frequencies.

Radio resource control (RRC) is the highest layer in the control plane of the access stratum (AS) . It also transfers messages of the non-access stratum (NAS), which is located above the RRC layer.

RRC CONNECTION RECONFIGURATION message is the command to modify an RRC connection. While the purpose of RRC CONNECTION RE-ESTABLISHMENT procedure is to re-establish the RRC connection, which involves the resumption of SRB1 operation and the re-activation of security (without changing algorithms).3 May 2021