| 摘要 |
Method and arrangements in a first network node (101) and a user equipment (102) for handling replacement of a first area identifier (A1) of a cell (110) served by the first network node (101) with a second area identifier (A2) is provided. An area identifier replacement period has been introduced in order to allow the first and second area identifiers to be operated simultaneously in a cell that is being updated. Furthermore, a method and arrangement in a second network node for handling paging of user equipments during the area identifier replacement period is provided.
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