Beta Draft Confidential
Configuring SVC Parameters
Configuring SVC Attributes
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 1/19/0517-9
Defining SVC TD Limits Attributes
From the Configure SVC: General tab (Figure 17-3 on page 17-4), choose the Specify
Limits button. The TD Limits dialog box appears (Figure 17-4).
Figure 17-4. TD Limits Dialog Box
Complete the fields as described in Table 17-2.
Note – The No Limits check boxes for PCR, SCR, MBS, and MCR are selected by
default. If you want to enter a value between 0 - 2147483647 CPS, you must clear the
check box in the No Limits field.
Table 17-2. TD Limits Dialog Box Fields
Field Action/Description
PCR (cells/sec) The maximum PCR, in CPS, that may be signaled for a CBR,
VBR-RT, or VBR-NRT ATM SVC. This attribute is used to qualify
the forward PCR signaled at the ingress logical port and the
backward PCR signaled at the egress logical port.
Enter a value between 0 - 2147483647 or accept the default value,
No Limit.
PCR No Limits Clear the PCR No Limits check box if you want to enter a value in
the PCR (cells/sec) column.
SCR (cells/sec) The maximum SCR, in CPS, that may be signaled for a VBR-RT or
VBR-NRT ATM SVC. This attribute is used to qualify the forward
SCR signaled at the ingress logical port and the backward SCR
signaled at the egress logical port.
Enter a value between 0 - 2147483647 or accept the default value,
No Limit.
SCR No Limits Clear the SCR No Limits check box if you want to enter a value in
the SCR (cells/sec) column.
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