Juniper Networks RELEASE 8.1.X E320 - Manual (Page 5)

LM-4 Line Module
ES2 4G LM Module label
■ Not applicable Number of ports
■ First supported: 7.0.1 Software release
■ 200 W
■ Acts as frame forwarding engines for the physical interfaces
■ Responsible for processing data traffic
■ Pairs with IOAs to process data from different types of network connections
Description
■ Supports a line rate of 128–byte packets on IOAs
■ The 100–Gbps switch fabric allocates 3.4 Gbps of overall bandwidth to each
regular line module slot and 10 Gbps of overall bandwidth to each of the turbo
slots (slot 2 and slot 4).
■ The 320–Gbps switch fabric allocates 10 Gbps of overall bandwidth to each line
module slot.
■ See JUNOSe System Basics Configuration Guide, Chapter 6, Managing Modules for
more information.
Capability
■ Not applicable Software features
■ Not applicable Line module compatibility
■ SRP-100
■ SRP-320
SRP module compatibility
■ Yes (Redundancy IOA must be installed in either slot 0 or slot 11)
■ Can only backup another ES2 4G LM
Line module redundancy
compatibility
■ Not applicable Port redundancy support
■ Not applicable Cables and connectors
When lit, LED indicates:
■ OK (green)—Self-test passed
■ FAIL (red)—Failure detected
■ ONLINE (green)—Online with no alarms or errors
■ REDUN (green)—Redundant card available
LEDs
LM-4 Line Module ■ 5
LM-4 Line Module