Viewing G.SHDSL Status
31
Model 3231 User Manual
3 • G.SHDSL Configuration and Status
Run-Time Statistics
The
Run-Time Statistics
provide the state and relative health of the DSL link. The statistical parameters
are described.
Figure 8. DSL Run-time Statistics
•
G.SHDSL State
: The link may be in one of these states,
Deactivated
,
In Progress
, or
Normal Operation
.
•
Connected
: If there is a valid physical DSL link, the field is
TRUE
. If not, it displays
FALSE
.
•
Loss Of Signal
: Indicates
Signal Loss
or
Signal Found
.
•
Loss of Sync
: Indicates whether the Sync Word is synchronized.
•
DLS Sync State
: The sync state of the DSL link may be
Out of Sync
,
In Sync
,
Acquiring Sync
, or
Loss of Sync
.
•
Noise Margin (dB)
: The maximum tolerable increase in external noise power that still allows for BER of
less than 1 x 10–
7
.
Note
G.SHDSL State vs. DSL Sync State
—The G.SHDSL State describes
whether the DSL is training (in progress), linked (success), deactivated,
or idle.
The DSL Sync State describes whether no sync words have been found (out
of sync), whether there are no sync word errors (in sync), or whether we are
transitioning from out of sync to in sync (acquiring sync) or vice versa (los-
ing sync). Typically, when the link is training, the sync state goes from out of
sync to acquiring sync to in sync.