Chapter 4 Managing the Passport 8672ATME Module with Device Manager 61

Figure 17 ATM PVC tab

Table 9 describes the ATM PVC tab fields.

Table 9 ATM PVC tab fields

Item

Description

 

 

Vpi

Virtual path identifier.

 

 

Vci

Virtual circuit identifier.

 

 

PvcId

Internal index ID of the PVC.

 

 

Name

Emulated LAN name.

 

 

Encapsulation

Encapsulation type: null or llcSnap.

 

 

ServiceType

Unspecified bit rate (ubr) or variable bit rate (vbr).

 

 

PeakCellRate

Peak cell rate, in cells/second, is the maximum cell rate. The valid

 

ranges are:

 

OC-3—86..182783

 

OC-12—86..733490

 

Note: IP multicast traffic between a Passport module and other

 

devices may not perform as well as expected unless the peak cell

 

rate and the sustained cell rate values are updated to their

 

maximum values; only applicable if the Service Type is vbr.

 

 

SustainedCellRate

Sustainable cell rate is an upper bound on the cell rate that is long

 

relative to that of the PCR; only applicable if the Service Type is vbr.

 

The valid ranges are:

 

OC-3—86..182783

 

OC-12—86..733490

 

 

MaxBurstSize

Maximum burst size determined by the signaling method; It is coded

 

as a number of cells that can be transmitted at peak rate and still

 

conform to the overall algorithm; only applicable if the Service Type

 

is vbr.

 

 

 

Using the Passport 8672ATME Module

Page 61
Image 61
Nortel Networks 8672ATME manual Describes the ATM PVC tab fields