PM7326-BI View Datasheet(PDF) - PMC-Sierra

Part Name

Description

Manufacturer

PM7326-BI

ATM/PACKET TRAFFIC MANAGER AND SWITCH

PMC-Sierra 

DATA SHEET

PMC-1981224

ISSUE 6

PM7326 S/UNI APEX

ATM/PACKET TRAFFIC MANAGER AND SWITCH

• Shaped Fair Queued VC scheduling applying rate based per VC

shaping or

• Frame Continuous Queued VC scheduling for VC Merge and

packet re-assembly.

• Loop Port Scheduling

• Weighted Interleaved Round Robin Loop port scheduling.

• Per port Priority Fair Queued class scheduling with port

independence.

• Per Class

• Weighted Fair Queued VC scheduling with class independence

or

• Frame Continuous Queued scheduling for VC Merge and

packet re-assembly

• Congestion Control applied per-VC, per-class, per-port and per-direction.

• Flexible, progressive hierarchical throttling of buffer consumption.

Provides sharing of resources during low congestion, memory reservation

during high congestion.

• Applies EPD and PPD on a per-VC, per-class, per-port, and per-direction

basis with CLP differentiation, following emerging GFR standards.

• Provides EFCI marking on a per VC basis.

• Provides interrupts and indication of most recent VC/Class/Port that

exceeded maximum thresholds.

• Provides flexible VPC or VCC switching selectable on a per VC basis as

follows

• Any WAN port to any WAN port

• Any WAN port to any Loop port

• Any Loop port to any WAN port.

• Any Loop port to any Loop port.

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE

4

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