Juniper-networks M7I Instrukcja Użytkownika Pobierz pdf (Strona 51)

Channelized STM1 IQ PIC (M7i Router)

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Junos OS Release 6.0 and laterSoftware release

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One STM1 port

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Power requirement: 0.39 A @ 48 V (18.6 W)

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

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Channelization: STM1c, fractional E1, framed and unframed DS0

Description

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Packet buffering, Layer 2 parsing

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Local and remote loopback testing

Hardware features

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Quality of service (QoS) per channel: weighted round-robin (WRR), random early detection

(RED), weighted random early detection (WRED)

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SNMP: SONET/SDH MIB, T1/E1 MIB

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Dynamic, arbitrary channel configuration

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Full bit error rate test (BERT) patterns at E1 and DS0 levels

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Encapsulations:

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High-Level Data Link Control (HDLC)

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Frame Relay

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Circuit cross-connect (CCC)

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Translational cross-connect (TCC)

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Point-to-Point Protocol (PPP)

Software features

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Duplex SC/PC connector (Rx and Tx); single-mode intermediate-reach fiberCables and connectors

One tricolor:

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Off—Not enabled

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Green—Online with no alarms or failures

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Yellow—Online with alarms for remote failures

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Red—Active with a local alarm; router has detected a failure

LEDs

Channelized STM1 IQ PIC (M7i Router)

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 104 105

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Juniper-networks M7I Instrukcja Użytkownika Strona 51

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