PXB4340E Datasheet, PDF (16/185 Pages) Infineon Technologies AG – ICs for Communications

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• Automatic generation of VC-AIS cells for all VCCs of a VPC at the endpoint including
automatic backward emission of VP-RDI cells
• Automatic generation of VP/VC-CC cells to detect ATM layer failures
• Optional internal CC function for switch test (proprietary)
• Programmable guard times and cell insertion intervals
• Support of CC activation/deactivation cells
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• Automatic loop of cells for all connections with LB ID inversion
• Programmable Port ID for on the fly comparison with Location ID or Source ID of LB cells
• Insertion/extraction of LB cells via microprocessor
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• 128 simultaneous PM generation/ evaluation processors shared for up- and downstream
direction
• Full HW evaluation of FM cells and generation of BR cells
• Full HW support of data collection according to Bellcore GR-1248 for 128 connections
• Support of PM activation/deactivation cells
• Support of simultaneous PM flows of F4 and F5 level
• Support of adjacent PM segments in one PXB 4340 AOP
• 128 PM data collection processors shared for up- and downstream direction
• Collection of the following data:
– Severely errored cell blocks
– Errored cells
– Lost high priority cells (CLP0)
– Total lost cells (CLP0+1)
– Transmitted high priority cells (CLP0)
– Total transmitted cells (CLP0+1)
– Misinserted cells
– Impaired blocks
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• Intel 386EX microprocessor Interface
• Low external processing power required
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• 0.35 µ CMOS, 3.3V
• Plastic BGA-352 package
• Extended temperature range from -40°C to +85°C
• Power dissipation 2.2 W
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• Combined Monitoring and Reporting OAM cells for performance monitoring
• Time stamp in Forward Monitoring OAM cells
• Defect type and defect location fields in AIS/RDI cells
• Segment AIS/RDI
• Simultaneous generation of end-to-end and segment FM cells
Data Sheet
1-16
04.2000