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Reply To: Increase SDCCH drops after TMSI activati

#52905
Pan
Guest

Oh, Pix:). I was a teenager in 2008 and went to school.

Ciphering Mode Establishment takes some time. Isn’t it? The only need in Ciphering mode during Location Updating procedure – is User Identity Confidentiality (TMSI). There is no need in Ciphering mode establishment during Location Updating procedure when TMSI reallocation isn’t used.