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SONET/SDH OC3/STM1 Enhanced IQ (IQE) PIC with SFP (M7i Router)

STM-1/OC-3 SFP

g006018

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

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Four DS3 or E3 ports

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DS3 or E3 is configurable on a per-port granularity

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Power requirement: 0.51 A @ 48 V (24.7 W)

Description

Hardware features

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Ports are numbered 0 through 3 from left to right

Software features

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Maximum transmission units (MTUs) of up to 9192 bytes

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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)

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ANSI T1.403 FDL

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Internal and loop clocking

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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

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Simple Network Management Protocol (SNMP): DS3 MIB

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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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Encapsulations:

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Circuit cross-connect (CCC)

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Translational cross-connect (TCC)

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Extended Frame Relay for CCC and TCC

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