Juniper Networks T1600 Benutzerhandbuch

ATM2 OC12/STM4 IQ PICs

Left: 1-port ATM2 OC12/STM4 IQ PIC; Right: 2-port ATM2 OC12/STM4 IQ PIC

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1-port: JUNOS 8.5 and later (Type 1)

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2-port: JUNOS 8.5 and later (Type 2)

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One or two OC12 ports

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Power requirement: 0.52 A @ 48 V (25 W)

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Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface

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

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Complies with ATM and SONET/SDH standards

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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

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ATM2 IQ 1-port OC12 PICs have one 3010 SAR for segmentation and reassembly into
53-byte ATM cells; ATM2 IQ 2-port OC12 PICs have dual 3010 SAR

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High-performance parsing of SONET/SDH frames

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

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64 MB SDRAM memory for ATM SAR

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Packet buffering, Layer 2 parsing

ATM2 OC12/STM4 IQ PICs

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ATM2 OC12/STM4 IQ PICs