3Com MSR 50, MSR 30 manual Related command display atm pvc-info,pvc max-number, 307, Interface type

307

Parameter pvc-name: PVC name, a unique string of 1 to 16 characters on ATM interface, not case-sensitive. The name cannot be the same as a valid VPI/VCI pair value. For example, the name 1/20 is not allowed.

vpi/vci: VPI/VCI pair. VPI is short for virtual path identifier; its value ranges from 0 to 255. VCI is short for virtual channel identifier; its value range varies by interface type. Normally, VCI values from 0 to 31 are reserved for special purpose, you are not recommended to use them. For details regarding the value range, refer to Table 28.

Table 28 VCI range for each type of ATM interface

Interface type	VCI
ADSL	<0-255>
G.SHDSL	<0-255>
ATMOC3	<0-1023>
ATME3	<0-1023>
ATMT3	<0-1023>

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Description

■The vpi and vci argument cannot both be 0.

■A PVC in a specific PVC-Group cannot be removed in ATM interface view.

Use the pvc command to create a PVC or enter the PVC view on ATM interface, or to add the specified PVC into PVC-Group.

Use the undo pvc command to delete the specified PVC.

By default, no PVC is created.

■If you specified the pvc-nameargument when creating a PVC, you can use the pvc pvc-name[ vpi/vci ] command to enter the view of that PVC

■You can use either the undo pvc pvc-name[ vpi/vci ] command or the undo pvc vpi/vci command to delete that PVC.

The VPI/VCI value of a PVC should be unique at an ATM interface (including the main interface and the sub-interface).

The actual number of PVCs that can be created depends on the pvc max-numbercommand.

Related command: display atm pvc-info,pvc max-number.

Example # Create a PVC named “aa” with the VPI/VCI value of 1/101.

<Sysname> system-view

[Sysname] interface atm 1/0

[Sysname-Atm1/0] pvc aa 1/101