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Reply To: High SD drop

#51817
pix
Guest

just assuming :
expiry of the authentication/ciphering phase between HLR and MS
lost messages on RSL link (Abis congested) or BSC board (processor congestion)
faulty board in the BTS (called “SUM” card in alcatel)

well, that’s all… i guess all other possibilities woul be counted in proper ericsson counters.