Zhone 2004 ユーザーガイド
5-22
2 0 0 0 - A 2 - G B 2 2 - 0 0
Display G2237 xDSL
Statistics
This report shows xDSL status indicators.
Lost Cell Delineation (OCD)
No. of times cell delineation was lost.
Time in OCD
Amount of time in OCD condition
ATM Sync
Current ATM Synchronization status—Established or
Lost.
Lost.
Field
Description
Parameter
Description
Operational State
Current operation state.
Start Progress
Current start progress.
Operational Seconds
Total Operation Time in Seconds
Up/Down Counter
No. of times modem has come up.
Received SNR
No. of SNR (Signal-to-Noise Ration) received.
Mean SQ Error
No. of mean SQ error used to compute received signal
to noise ratio.
to noise ratio.
Initial Received SNR
No. of the Initial Received SNR (Signal-to-Noise
Ration)
Ration)
Loop Attenuation
Current level of Loop Attenuation
Actual PSD Mask
Actual PSD mask is used for the line code comparison.
It is acknowledged that an optimized PSD mask can be
decided only after line code decision is made. The
transmit power back-off of remote HTU
It is acknowledged that an optimized PSD mask can be
decided only after line code decision is made. The
transmit power back-off of remote HTU
Framer Sync
Current framer synchronization status: In-Sync / Out of
Sync
Sync
LOSW Status
Current status of LOSW (Loss of Sync Defect): ON /
OFF
OFF
Total Seconds
Total seconds of statistics gathering.
Errored Seconds
Total errored seconds received of CRC and LOSW
errors found.
errors found.
CRC Count
No. of CRC errors (near end) received.
LOSW Defect Count
No. of LOSW Defect (Loss of Sync Defect) errors
received.
received.
FEBE Count
No. of Far End Block Error Count (far end).
Tip/Ring
Current status of Tip/Ring: Normal / Reserved.