Juniper-networks M7I Manuel d'utilisateur télécharger pdf (Page 24)

Channelized DS3 IQ PIC (M7i Router)

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Junos OS Release 6.0 and laterSoftware release

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Four DS3 ports

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Power requirement: 0.32 A @ 48 V (15.6 W)

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

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Channelization: DS3, DS0

Description

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Data service unit (DSU) functionality

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Subrate and scrambling:

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Digital Link/Quick Eagle

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Kentrox

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Larscom

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ADTRAN

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Verilink

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B3ZS line encoding

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M13 or C-bit parity

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Full bit error rate test (BERT)

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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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Simple Network Management Protocol (SNMP): DS1 MIB, DS3 MIB

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Dynamic, arbitrary channel configuration

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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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Standard DS3 BNC coaxial cable interfacesCables and connectors

M7i Multiservice Edge Router PIC Guide

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Juniper-networks M7I Manuel d'utilisateur Page 24

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