Juniper-networks M20 Manual do Utilizador descarregar pdf (Página 6)

ATM DS3 PIC

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JUNOS 4.3 and laterSoftware release

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Four DS3 ports

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Power requirement: 0.39 A @ 48 V (19 W)

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Conforms to ANSI T1.105-1991 and T1E1.2/93-020R1

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Asynchronous Transfer Mode (ATM) standards compliant

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Alarm and event counting and detection

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Compatible with well-known ATM switches

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ATM switch ID, which displays the switch IP address and local interface name of the

adjacent Fore ATM switches

Description

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OAM fault management processes Alarm Indication Signal (AIS) and Remote Defect

Indicator (RDI) cells

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ASIC-based packet segmentation and reassembly (SAR) management and output port

queuing

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16-MB SDRAM memory for ATM SAR

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Packet buffering, Layer 2 parsing

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Configurable framing options:

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C-bit with ATM direct mapping

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C-bit with PLCP framing (default)

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M23 ATM direct mapping

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M23 with PLCP framing

Hardware features

6 ■ ATM DS3 PIC

M20 Internet Router PIC Guide: End-of-Life PICs

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