Juniper Networks M120 manual ATM2 DS3 IQ PIC, Software release, Description, Hardware features

Models: M120

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ATM2 DS3 IQ PIC

M120 Internet Router PIC Guide

ATM2 DS3 IQ PIC

Software release

JUNOS 8.0R2 and later (Type 1)

 

NOTE: This PIC is not supported in JUNOS Release 8.1R1.

Description

Four DS3 ports

 

Power requirement: 0.41 A @ 48 V (20.0 W)

 

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

 

ATM standards compliant

Hardware features

16-MB SDRAM memory for ATM segmentation and reassembly (SAR)

 

ATM switch ID

 

Configurable framing options:

 

 

C-bit with ATM direct mapping

 

 

C-bit with Physical Layer Convergence Protocol (PLCP) framing (default)

 

 

M23 ATM direct mapping

 

 

M23 with PLCP framing

Internal and loop timing

20ATM2 DS3 IQ PIC

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Juniper Networks M120 manual ATM2 DS3 IQ PIC, Software release, Description, Hardware features