<-- RRC:downlinkDirectTransfer<-- GSM: DEACTIVATE

IC info: MAC-I     = 0x5e2ecb9f
         RRC-SN    = 4
         Direction = 1
         Length    = 80 bits

NAS Info:

  GPRS session management messages
    Deactivate PDP context accept

    DL-DCCH-Message {
     integrityCheckInfo {
      messageAuthenticationCode '01011110001011101100101110011111'B,
      rrc-MessageSequenceNumber 4
     },
     message downlinkDirectTransfer : r3 : {
        downlinkDirectTransfer-r3 {
         rrc-TransactionIdentifier 3,
         cn-DomainIdentity ps-domain,
         nas-Message 'AA47'H
        }
       }
    }

PROTOCOL DISCRIMINATOR           ----1010  GPRS SESSION MANAGEMENT
TRANSACTION IDENTIFIER           1010---- 
MESSAGE TYPE                     01000111  DEACTIVATE PDP CONTEXT ACCEPT