• SLIP: indicates a clock slippage, i.e., a misalignment between the receive and transmit
clocks. It is valid only for pseudo-random sequences.
• SLIP/HOUR: indicates the proportion of SLIPS per hour (according to Rec. G.822).
• SLIP/DAY: indicates the proportion of SLIPS per day (G.822).
From the fourth basic errors screen, it is possible to press the key:
• <F1> (BACK) to go back to the previous screen
• <F2> (MENU) to go back to MENU screen
• <F4> (NEXT) to go the fifth basic errors screen
The counters displayed in the fourth basic errors screen are the following:
• CODE ERROR: indicates the total number of code errors (HDB3 or AMI line codes)
that occur while the test is running.
• CODE E. R.: exponential notation rate between the number code errors and the total
number of received bits.
• FAS ERROR: indicates the total number of FAS errors that occurred during the test.
• FAS E. R.: indicates the rate between the total number of FAS errors and the total FASs
transmitted.
From the fifth basic errors screen, it is possible to press the key:
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