Table of Contents
Advertisement
<Sysname> system-view
[Sysname] interface Atm 3/1/1
[Sysname-Atm3/1/1] undo scramble
service cbr
Syntax
service cbr output-pcr [ cdvt cdvt-value ]
undo service
View
PVC view
Default level
2: System level
Parameters
output-pcr: Peak cell rate (PCR) in kbps of outputting ATM cells. The value range of this argument varies
with interface types, as shown in the following table:
Table 6 Value ranges of the output-pcr argument
Interface type
ATM OC3/STM-1
ATM OC12/STM-4
cdvt-value: Cell delay variation tolerance in μs, in the range of 0 to 10,000. The default is 500 μs.
Description
Use the service cbr command to specify the service type on the current PVC as constant bit rate (CBR).
Use the undo service command to restore the default.
The default service type of a PVC is UBR.
You can use this command to set the service type and rate parameters for a PVC. The new configuration
will overwrite the old configuration.
Setting of the argument cdvt-value does not take effect on the router.
Related commands: service vbr-nrt, service vbr-rt, and service ubr.
Examples
# Create a PVC named aa, with the VPI/VCI of 1/101.
<Sysname> system-view
[Sysname] interface Atm 3/1/1
[Sysname-Atm3/1/1] pvc aa 1/101
# Specify the service type of the PVC as CBR, and set the PCR to 50000 kbps.
[Sysname-atm-pvc-Atm3/1/1-1/101-aa] service cbr 50000
Value range of output-pcr
64 to 155000
64 to 622000
22
Advertisement
Table of Contents
