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Channelized DS3 and E3 Enhanced IQ (IQE) PIC (M7i Router)

STATUS

RXRXRX

PORT 1

PORT 3PORT 2

g006017

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Junos OS Release 10.2 and later (Type 1)Software release

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Four E3 or Channelized DS3 ports

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E3 or Channelized DS3 is configurable on a per-port granularity

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DS3 channelization:

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4 DS3 channels

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112 DS1 channels

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1011 DS0 channels

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Power requirement: 0.53 A @ 48 V (25.4 W)

Description

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Ports are numbered 0 through 3 from left to rightHardware features

Software features

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Maximum transmission units (MTUs) of up to 9000 bytes

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Dynamic, arbitrary channel configuration

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Subrate and scrambling:

NOTE: Only DS3 interfaces support 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 (subrate: only port A mode)

NOTE: For DS3 interfaces, Verilink does not function if an IQE interface is paired with an IQ

interface.

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Data service unit (DSU) functionality

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B3ZS line encoding

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Framing: M13, C-bit parity, framed clear channel

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Full bit error rate test (BERT) for DS0, DS1, and DS3

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ANSI T1.403 FDL

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Internal and loop clocking for DS3 and DS1

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DS3 far end alarm and control (FEAC) channel

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Local line, remote line, and remote playback loopback testing for each DS3 and DS1channels

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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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Enhanced fine-grained queuing per logical interface. See the Junos OS Class of Service

Configuration Guide for more information about class of service features.

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

M7i Multiservice Edge Router PIC Guide

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