name: SIB
full_form: System Information Block
context: -- ASN1START -- TAG-POSSYSTEMINFORMATION-R16-IES-START PosSystemInformation-r16-IEs ::= SEQUENCE { posSIB-TypeAndInfo-r16 SEQUENCE (SIZE (1..maxSIB)) OF CHOICE { posSib1-1-r16 SIBpos-r16, posSib1-2-r16 SIBpos-r16, posSib1-3-r16 SIBpos-r16, posSib1-4-r16 SIBpos-r16, posSib1-5-r16 SIBpos-r16, posSib1-6-r16 SIBpos-r16, posSib1-7-r16 SIBpos-r16, posSib1-8-r16 SIBpos-r16, posSib2-1-r16 SIBpos-r16, posSib2-2-r16 SIBpos-r16, posSib2-3-r16 SIBpos-r16, posSib2-4-r16 SIBpos-r16, posSib2-5-r16 SIBpos-r16, posSib2-6-r16 SIBpos-r16, posSib2-7-r16 SIBpos-r16, posSib2-8-r16 SIBpos-r16, posSib2-9-r16 SIBpos-r16, posSib2-10-r16 SIBpos-r16, posSib2-11-r16 SIBpos-r16, posSib2-12-r16 SIBpos-r16, posSib2-13-r16 SIBpos-r16, posSib2-14-r16 SIBpos-r16, posSib2-15-r16 SIBpos-r16, posSib2-16-r16 SIBpos-r16, posSib2-17-r16 SIBpos-r16, posSib2-18-r16 SIBpos-r16, posSib2-19-r16 SIBpos-r16, posSib2-20-r16 SIBpos-r16, posSib2-21-r16 SIBpos-r16, posSib2-22-r16 SIBpos-r16, posSib2-23-r16 SIBpos-r16, posSib3-1-r16 SIBpos-r16, posSib4-1-r16 SIBpos-r16, posSib5-1-r16 SIBpos-r16, posSib6-1-r16 SIBpos-r16, posSib6-2-r16 SIBpos-r16, posSib6-3-r16 SIBpos-r16, ... , posSib1-9-v1700 SIBpos-r16, posSib1-10-v1700 SIBpos-r16, posSib2-24-v1700 SIBpos-r16, posSib2-25-v1700 SIBpos-r16, posSib6-4-v1700 SIBpos-r16, posSib6-5-v1700 SIBpos-r16, posSib6-6-v1700 SIBpos-r16, posSib2-17a-v1770 SIBpos-r16, posSib2-18a-v1770 SIBpos-r16, posSib2-20a-v1770 SIBpos-r16, posSib1-11-v1800 SIBpos-r16, posSib1-12-v1800 SIBpos-r16, posSib2-26-v1800 SIBpos-r16, posSib2-27-v1800 SIBpos-r16 }, lateNonCriticalExtension OCTET STRING OPTIONAL, nonCriticalExtension SEQUENCE {} OPTIONAL } -- TAG-POSSYSTEMINFORMATION-R16-IES-STOP -- ASN1STOP
description: The System Information Block (SIB) is a type of message in the Radio Resource Control (RRC) protocol used in LTE and 5G networks. It contains essential system information that needs to be broadcast by the eNodeB (base station) to user equipment (UE). The SIB includes various types of information such as cell identity, tracking area code, and access barring information.
explanation: SIB is classified as a Message because it represents a specific type of signaling data exchanged between network components in the RRC protocol. In this context, the provided paragraph from the 3GPP TS 38.331 specification describes the structure and content of the PosSystemInformation-r16-IEs message, which includes multiple SIB types.
section_title: â PosSystemInformation-r16-IEs
biotag_Context: O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O
biotag_Description: O,B-Message,I-Message,I-Message,O,O,O,O,O,O,O,O,B-Protocol,I-Protocol,I-Protocol,O,O,O,O,B-Technology,O,B-Technology,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Network Function,O,O,O,O,O,O,O,B-Message,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O