Hitachi CMU Series User Manual page 142

(9) Cumulative information
The information displayed as shown below is cumulative information on the existing
interfaces.
<Details of major cumulative info>
The following is a description of the log numbers 001 through 129 displayed as cumulative
information. All log numbers other than listed are used as internal information for
maintenance purposes.
Log number 001: Receiving frame (success)
The number of frames that were received normally.
Log number 002: Receiving frame (fail)
The number of frames that caused an error during reception.
Log number 003: The number of frame sending to LAN
The number of frames that were sent out to the communication line.
Log number 004: Total byte of the sending frame to LAN
The total number of bytes of the frames that were sent out to the communication line.
6-41
6 MAINTENANCE