7. Monitoring and Troubleshooting
8700-A2-GB20-40 May 2002
7-19
Viewing Current Network Performance Statistics
The Current Network Performance Statistics screen allows you to monitor
selected current network status and error information for both the near- and
far-end units from a single screen.
To view Current Network Performance Statistics, follow this menu selection
sequence:
Main Menu
→
Status
→
Performance Statistics
→
Current Network Performance Statistics
The following Network Performance Statistics are collected for the selected port:
Margin:
Signal to Noise Ratio (SNR) Margin, the amount (in dB) that the
Receive signal has exceeded the value needed to maintain a Bit Error Rate
(BER) of 10
–6
or better.
XmtPw:
The transmit power level.
RxGn:
The receiver gain level.
The following Network Error Statistics are collected for the selected port:
ES (Errored Seconds):
Seconds during which one or more ESF error events
occurred.
SES (Severely Errored Seconds):
Seconds during which more than
320 cyclic redundancy check (CRC) error events or at least one Out of Frame
(OOF) event occurred.
FEBE (Far-End Block Errors):
Errors reported by the remote equipment.
main/status/performance/current
Slot: 4: Model: 87xx
Port: 2 CURRENT NETWORK PERFORMANCE STATISTICS
Payload Rate: 1536 kbps
Current Interval Timer: 002 DSL Line Rate: 1552 kbps
-------------------------------------------------------------------------------
Near End Far End
Margin +02 +01
XmtPw +03 +03
RxGn +02 +02
ES 002 000
SES 002 000
FEBE 000 000
-------------------------------------------------------------------------------
Ctrl-a to access these functions, ESC for previous menu MainMenu Exit
ClrN
ear ClrFar
Select: 1, 2, 3, 4 LOS at Net, Pt 1
