Type: MAJOR

Object ID1.3.6.1.4.1.2879.2.10.1.1.4.0.46

Description

D-SBC deployments: This alarm is raised when the LI data decryption operation fails at the S-SBC or M-SBC node. This trap is not raised again for subsequent failures as it is a rate-limited alarm.

Repetition

None

Objects

  • sonusAlarmNodeID
  • sonusAlarmLevel
  • sonusAlarmSequenceId
  • sonusAlarmTime
  • sonusAlarmDescription
  • sonusScmInstanceId
  • sonusDecryptModuleId

Action

Investigate for possible Man In The Middle (MITM) attack and report the attack to the customer support team.

Impact

This impacts lawful interception between S-SBC to M-SBC or PSX to S-SBC

Clearing

Automatic

  • sonusLiCryptoSuccessNotification