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ts_125331v120300p

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3GPP TS 25.331 version 12.3.0 Release 12<br />

253<br />

ETSI TS 125 331 V12.3.0 (2014-10)<br />

- includes the IE "New C-RNTI"; or<br />

- includes the IE "New U-RNTI"; or<br />

- includes the IE "Downlink counter synchronisation info" and the IE "New U-RNTI":<br />

NOTE: In the case of a cell update procedure during an ongoing reconfiguration procedure moving the UE into<br />

CELL_PCH/URA_PCH the CELL UPDATE CONFIRM message should include the IE "New C-RNTI".<br />

the UE shall:<br />

1> transmit a UTRAN MOBILITY INFORMATION CONFIRM as response message using AM RLC.<br />

If the CELL UPDATE CONFIRM message:<br />

- does not include "RAB information to setup": and<br />

- does not include "RB information elemen<strong>ts</strong>"; and<br />

- does not include "Transport channel information elemen<strong>ts</strong>"; and<br />

- does not include "Physical channel information elemen<strong>ts</strong>"; and<br />

- does not include "CN information elemen<strong>ts</strong>"; and<br />

- does not include the IE "Ciphering mode info"; and<br />

- does not include the IE "Integrity protection mode info"; and<br />

- does not include the IE "New C-RNTI"; and<br />

- does not include the IE "New U-RNTI":<br />

the UE shall:<br />

1> transmit no response message.<br />

If the URA UPDATE CONFIRM message:<br />

- includes "CN information elemen<strong>ts</strong>"; or<br />

- includes the IE "Ciphering mode info"; or<br />

- includes the IE "Integrity protection mode info"; or<br />

- includes any one or both of the IEs "New C-RNTI" and "New U-RNTI"; or<br />

- includes the IE "Downlink counter synchronisation info" and the IE "New U-RNTI":<br />

the UE shall:<br />

1> transmit a UTRAN MOBILITY INFORMATION CONFIRM as response message using AM RLC.<br />

If the URA UPDATE CONFIRM message:<br />

- does not include "CN information elemen<strong>ts</strong>"; and<br />

- does not include the IE "Ciphering mode info"; and<br />

- does not include the IE "Integrity protection mode info"; and<br />

- does not include the IE "New U-RNTI"; and<br />

ETSI

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