LOCAL MANAGEMENT4-234.3.6 The DEVICE STATISTICS ScreenThe DEVICE STATISTICS screen (Figure 4-9) displays ring information,isolating errors, and non-isolating errors.Figure 4-9. DEVICE STATISTICS ScreenThe following sections discuss the fields on the DEVICE STATISTICSscreen and provide instructions for using them.DEVICE STATISTICSThe DEVICE STATISTICS counter mode field at the top of the screen(Figure 4-9 shows an sample screen in the TOTAL counter mode) displaysthe method used for compiling device statistics. The method is selectedfrom the corresponding counter mode field located at the bottom of thescreen.The MicroMMAC-T compiles and displays statistics from three separatecounter modes:• ACCUMULATE: This mode lets you initiate a new statistic count fora specified time period (procedure described below).• DELTA: This mode automatically displays statistics describingnetwork performance since the last screen refresh (3 to10 seconds).uMMAC-T Local Management Flash Image Version: 01.00.01DEVICE STATISTICS (TOTAL)RING INFORMATIONFrames Received: 4572 Active Monitor Addr: 00-00-B8-28-08-54KBytes Received: 10157 Ring Status: NormalErrors Received: 0 Ring Number: 0Beacon States: 0 Stations on Ring: 1Ring Purges: 2 Ports Enabled: 0Active Monitor Changes: 1 Ring Speed (Mb/s): 4ISOLATING ERRORS NON-ISOLATING ERRORSLine Errors: 0 Lost Frame Errors: 0Burst Errors: 0 Frame Copied Errors: 0AC Errors: 0 Rcvr Congestion Errors: 0Abort Transmit Errors: 0 Token Errors: 0Internal Errors: 0 Frequency Errors: 0[ TOTAL ] [ REFRESH 3sec ] RETURN