Chapter 8

Permanent Virtual Connections (PVCs and PVPs)

 

 

Parameters: <td_id>

An unique identifier for this traffic descriptor.

<pcr0+1>

The combined PCR for all cells regardless of whether the CLP bit is set

 

in the ATM cell header.

<scr0>

The SCR for cells where the CLP bit is not set.

<mbs0>

The MBS for cells where the CLP bit is not set.

Removing a traffic descriptor

To remove a traffic descriptor, use the td free command:

Command:

M15-155s8:/>td

free

<td_id>

Example:

M15-155s8:/>td

free

1

Parameter:

<td_id> An identifier for the traffic descriptor.

Note: A traffic descriptor that is in use cannot be freed. First, you will need to free the VCLs that are using the traffic descriptor.

Listing the traffic descriptors

To list all traffic descriptors, use the td show command:

Command:

M15-155s8:/>td show

 

Output:

--ID--

--Count---SRC-

---Quality of Service----

 

1

7

Int

UBR=UBR(Unknown): Best Effort Traffic

 

2

0

Int

No service!

 

3

7

Auto

UBR(Best-Effort): PCR0+1=127

 

4

3

Auto

UBR(Best-Effort): PCR0+1=255

 

5

4

Auto

UBR(Unknown): PCR0+1=3532

The td show command displays the information described in Table 8.5.

Table 8.5

Output from the td show command

 

 

Field

Description

 

 

 

 

ID

The traffic descriptor identifier.

 

 

Count

The number of times the traffic descriptor is used by VCLs.

 

 

Avaya M770 ATM Switch User’s Guide

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Avaya M770 manual Parameters tdid, Removing a traffic descriptor, Listing the traffic descriptors

M770 specifications

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