Hi,
> Is it possible to manually give the MS a timeslot number to listen
> to after it has performed location update ?
Yes, you can. See the L1CTL_DM_EST_REQ in L1CTL protocol
implementation. But keep in mind, that as soon as you switch
your phone to another timeslot (other than BCCH), you will be
unable to 'hear' Paging Requests.