Juniper M Series User Manual

PICs are available in supported media types, including Asynchronous Transfer Mode
(ATM), Channelized DS3, E1, E3, T1, Ethernet, SONET/SDH, and IP services. For more
information about supported PICs and FPCs for each M Series router type, see the
appropriate PIC installation guide.
The M40e router Internet Processor II ASIC forwards packets at a throughput rate of up
to 40 Gigabits (Gbps). The ASIC technology provides such packet processing as rate
limiting, filtering, and IP services sampling.
Related
Documentation
M40e Router Major Hardware Components on page 16•
M40e Router Major Hardware Components
Table 8 on page 16 lists the major M40e router components and characteristics.
Table 8: M40e Router Major Hardware Components
Offline
Button
Field-
ReplaceableRedundantFunctionQuantityComponent
–Requires router
shutdown
–Provides ports for external management
and alarm relay devices
1Connector Interface
Panel (CIP)
–Hot-removable,
hot-insertable
YesCools router components3
impellers,
1 fan tray
Cooling system
–Hot-removable,
hot-insertable
–Displays status information1Craft interface
YesHot-removable,
hot-insertable
–Connects PICs to other components and
houses shared memory
1–8FPC
–Hot-pluggableYesHandles routing protocols and maintains
routing tables
1–2Host module
YesHot-pluggableYesProvides system control and monitoring1–2MCS
YesHot-pluggableYesProvides a 125-MHz system clock2PFE Clock Generator
(PCG)
YesHot-removable,
hot-insertable
–Provides interfaces to various network
media
1–4 per
FPC
PIC
–Hot-removable,
hot-insertable
YesDistributes power to components2Power supply (AC or DC)
–Hot-pluggableYesManages routing protocols and maintains
routing tables
1–2Routing Engine
YesHot-pluggableYesProvides packet switching, packet
forwarding, and route lookup
1–2SFM
Copyright © 2012, Juniper Networks, Inc.16
M Series and T Series Routers Monitoring and Troubleshooting Guide

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English