Section: – CounterCheck
Content: The CounterCheck message is used by the network to indicate the current COUNT MSB values associated to each DRB and to request the UE to compare these to its COUNT MSB values and to report the comparison results to the network. Signalling radio bearer: SRB1 RLC-SAP: AM Logical channel: DCCH Direction: Network to UE CounterCheck message -- ASN1START -- TAG-COUNTERCHECK-START CounterCheck ::= SEQUENCE { rrc-TransactionIdentifier RRC-TransactionIdentifier, criticalExtensions CHOICE { counterCheck CounterCheck-IEs, criticalExtensionsFuture SEQUENCE {} } } CounterCheck-IEs ::= SEQUENCE { drb-CountMSB-InfoList DRB-CountMSB-InfoList, lateNonCriticalExtension OCTET STRING OPTIONAL, nonCriticalExtension SEQUENCE {} OPTIONAL } DRB-CountMSB-InfoList ::= SEQUENCE (SIZE (1..maxDRB)) OF DRB-CountMSB-Info DRB-CountMSB-Info ::= SEQUENCE { drb-Identity DRB-Identity, countMSB-Uplink INTEGER(0..33554431), countMSB-Downlink INTEGER(0..33554431) } -- TAG-COUNTERCHECK-STOP -- ASN1STOP