Command Reference Guide

304 ● service ubr 3Com Router 5000 Family and Router 6000 Family
Command Reference
service ubr
Purpose Use the service ubr command to specify the service type of PVC as Unspecified
Bit Rate (UBR) and specify the related rate parameters.
Syntax service ubr output-pcr
Parameters output-pcr
Output peak rate of ATM cell in kbps. For the value
ranges of this parameter, see the following table.
Default By default, the service type is UBR after creating a PVC.
Example Display how to create a PVC named "3Com" with VPI/VCI as 1/101.
[3Com-Atm1/0/0] pvc 3Com 1/101
Display how to specify the service type of the PVC as ubr and the peak cell rate of
ATM cell as 100,000Kbps.
[3Com-atm-pvc-Atm1/0/0-1/101-3Com] service ubr 100000
View This command can be used in the following views:
■ PVC view
Description Use the service ubr command to specify the service type of PVC as Unspecified
Bit Rate (UBR) and specify the related rate parameters.
This command as well as the service vbr-nrt, service vbr-rt and
service cbr
commands can be used to set the service type and service parameters
of PVC. The newly specified PVC service type will supersede the existing service type.
Table 1 Value ranges of output-pcr
Interface type output-pcr
ADSL 64 to 640
GSHDSL For two-wire interfaces or four-wire interfaces in two-wire mode: 64
to 2312
For four-wire interfaces: 128 – 4624
ATMOC3 64 to 155000
ATM25 64 to 25600
ATME3 64 to 34000
ATMT3 64 to 44000
IMA-E1/T1 64 to 1904