Cabletron Systems Switch 9H531-17 Spécifications Page 123

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ATM Cross Connect Views
Device Management Page 123 SmartSwitch 9000/9500 Series
DS3 PLCP Table View
Access: From the Icon Subviews
menu for the Switch
Application icon, select Interface > DS3 PLCP.
This view provides the following Physical Layer
Convergence Protocol (PLCP) statistics
information.
IF Index
The interface number.
SEFSs
The number of DS3 PLCP SEFSs (Severely
Errored Framing Seconds). Each SEFS represents
a one-second interval that contains one or more
severely errored frame events.
Alarm State
Indicates whether the DS3 PLCP has received an
incoming alarm (yellow) signal. The value
IncomingLOF means that the DS3 PLCP has
declared a Loss of Frame (LOF) failure condition.
The value No Alarm means that there are no
alarms present. The transition from an LOF
failure to a no alarm state occurs when no defect
has been received for more than 10 seconds.
UASs
The counter associated with the number of
“unavailable” seconds encountered by the PLCP.
Cross Connect Views
Table 35 lists the menu options and views
available via the Cross Connect option on the
Switch Application Icon Subviews menu.
VC Cross Connect Table View
Access: From the Icon Subviews
menu for the Switch
Application icon, select Cross Connect > Virtual
Channels.
This view provides the following configuration and
state information for bi-directional VC cross
connects. The terms low and high represent
numerical ordering of the two interfaces
associated with a cross connect (from low to high
VPC traffic flow and from high to low VPC traffic
flow). The view provides read-create access, which
is used to create and remove connections. The
Index is used to associate the related VCLs that
are cross connected together.
Table 35: Cross Connect Options and Views
Option Accesses the...
Virtual Channels VC Cross Connect Table View.
Virtual Paths VP Cross Connect Table View (Page 125).
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