Netopia Router PN Series User Manual

Page 49

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Configuring ISDN and Leased Line Connections

2-33

The N392 option specifies the maximum number of (link
reliability, protocol, and sequence number) error events that
can occur within the N393 sliding window. If an N392 thresh-
old is exceeded, the switch declares the Netopia Router inac-
tive. The default setting is 3.

The N393 option allows the user to specify the width of the
sliding N392 monitored event window. The default setting is
4.

2.

Select Tx Injection Management and press Return. From the
pop-up menu, highlight Standard if you want the frames on your
line that exceed the link capacity to be acknowledged and marked
as discard-eligible, Buffered if you want the frames on your line
that exceed the link capacity to be delayed until the link is less
busy, or None if you want all of the frames on your line to be
transmitted. Press Return.

Note: If you select None as the Tx Injection Management type,
the three Tx Injection Management options listed below will
remain hidden. Go to step 4.

If you select Standard or Buffered as the Tx Injection
Management type, then the Default CIR, Bc, and Be values will
appear (in the corresponding fields below the Tx Injection
Management field) in order for you to define the parameters the
management algorithm.

The Default CIR (CIR also referred to as Committed
Information Rate) represents the average capacity available
to a given PVC (Permanent Virtual Circuit) or DLCI (Data Link
Connection Identifier). This setting defaults to 64000, but
you may modify the capacity rate if this setting will not be
applicable to you.

The Default Bc (Bc also referred to as Committed Burst Size)
represents the maximum amount of data that your Frame
Relay service provider agrees to transfer from a given PVC
(Permanent Virtual Circuit) or DLCI (Data Link Connection
Identifier). This setting defaults to 64000, but you may
change the capacity rate if this setting needs to be modified.

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