Trunk group number. The number of the remote access trunk group over which the barrier code is sent.
Mbr
Trunk group member. The number of the remote access trunk group member over which the barrier code is sent.
Ext
Extension. The extension used to interface with the Remote Access feature.
Bar-Cd
Barrier code. The incorrect barrier code that resulted in the invalid attempt.
CLI/ANI
Calling Line Identifier (CLI) or Automatic Number Identification (ANI). The calling line identifier or automatic number identification, when available on the incoming message, of the party making the invalid attempt.