Cisco Multiservice Switching Networks

To simplify certain functions such as resource provisioning and load advertisement, service types are grouped into service categories. For example, as shown in Table A-7, the ATM Forum service types CBR.1, CBR.2, and CBR.3 are grouped into the service category CBR.

Table A-7. ATM Forum Service Categories

Category

Name

Description

0x0100

CBR

Consists of CBR.1, CBR.2, and CBR.3

0x0101

VBR-RT

Consists of VBR-RT.1, VBR-RT.2, and VBR-RT.3

0x0102

VBR-NRT

Consists of VBR-NRT.1, VBR-NRT.2, and VBR-NRT.3

0x0103

UBR

Consists of UBR.1 and UBR.2

0x0104

ABR

Consists of ABR

0x0105

through

0x01FF

Reserved

Currently unused

Service categories are meant to accommodate ATM Forum service types.

For the rest of the service categoriesVSI, MPLS, vendor-specific, and Cisco-proprietarythe categories are the same as the corresponding service types.

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