This guide provides an overview and description of the line modules (LMs), switch route
processor (SRP) modules, switch fabric modules (SFMs), and input/output adapters
(IOAs) available for the Juniper Networks E120 and E320 Broadband Services Routers.
Table 1 on page 3 lists the modules and IOAs supported by the router.
This guide also contains the following appendixes:
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•
•
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NOTE: A release may support multiple versions of a module or IOA. For
information,seeSoftwareCompatibility in JunosE SystemBasics ConfigurationGuide, Chapter 6, Managing Modules.
IOA Protocol Support on page 49
Module and Slot Combinations on page 73
Module Name Cross-Reference Information on page 77
Product Reclamation and Recycling Program on page 79
For more information about E120 routers, E320 routers, modules, and IOAs, refer to the
following guides:
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Modules that have reached end-of-life—E Series End-of-Life Module Guide
•
Module installation and maintenance—E120 and E320 Hardware Guide
•
Managing routers—JunosE System Basics Configuration Guide
•
Configuring modules—JunosE Link Layer Configuration Guide
Acts as frame forwarding engines for the physical interfaces
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Responsible for processing data traffic
•
Pairs with IOAs to process data from different types of network connections
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FFA ASIC
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Supports a line rate of 128–byte packets on IOAs
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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. The line interface on the ES2 4G LM when installed in a 320 Gbps
fabric configuration is 3.9 Gbps; you can achieve this rate with random packet sizes
in the range 64–1518 bytes or a mixture of packet sizes that represent Internet mix
traffic (IMIX).
•
See JunosE System Basics Configuration Guide, Chapter 6, Managing Modules for
more information.
•
Not applicable
Model compatibility
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Port redundancy support
Cables and connectors
LEDs
•
E320 router
•
E120 router
•
Not applicable
•
SRP-100
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SRP-120
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SRP-320
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Yes (Redundancy IOA must be installed in either slot 0 or slot 11)
Acts as frame forwarding engines for the physical interfaces
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Processes up to 10 Gb of data traffic
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Pairs with ES2–S2 10GE PR IOA only
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In a SRP-100 configuration, it must be installed in a turbo slot only (slot 2 or slot 4)
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If you install the line module in a slot other than slot 2 or slot 4, it will be disabled
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If you install a LM-10 Uplink module next to a configured line module that is already
installed in slot 3 or slot 5, the LM-10 Uplink module will be disabled
•
If you install a line module in slot 3 or slot 5 next to a previously installed LM-10
Uplink module, the non-LM-10 Uplink module will be disabled
•
In a SRP-120 and SRP-320 configuration, it can be installed in any slot
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IXP network processor
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Supports a line rate of 128–byte frames 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 120–Gbps and 320–Gbps switch fabrics allocate 10 Gbps of overall bandwidth
to each line module slot.
•
See JunosE System Basics Configuration Guide, Chapter 6, Managing Modules for more
information.
Software features
Model compatibility
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Port redundancy support
Cables and connectors
•
Not applicable
•
E320 router
•
E120 router
•
Not applicable
•
SRP-100
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SRP-120
•
SRP-320
•
Yes (Redundancy IOA must be installed in either slot 0 or slot 11)
Acts as frame forwarding engines for the physical interfaces
•
Processes up to 10 Gb of data traffic
•
Pairs with ES2–S2 10GE PR IOA and ES2–S1 GE-8 IOA
•
In a SRP-100 configuration, it must be installed in a turbo slot only (slot 2 or slot 4)
•
If you install the line module in a slot other than slot 2 or slot 4, it will be disabled
•
If you install the LM-10 module next to a configured line module that is already
installed in slot 3 or slot 5, the LM-10 module will be disabled
•
If you install a line module in slot 3 or slot 5 next to a previously installed LM-10
module, the non-LM-10 module will be disabled
•
In a SRP-120 and SRP-320 configuration, it can be installed in any slot
•
TFA ASIC
•
Supports a line rate of 128–byte frames 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 120–Gbps and 320–Gbps switch fabrics allocate 10 Gbps of overall bandwidth
to each line module slot.
•
See JunosE System Basics Configuration Guide, Chapter 6, Managing Modules for more
information.
Software features
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Port redundancy support
Cables and connectors
LEDs
•
Not applicable
•
Not applicable
•
SRP-100
•
SRP-120
•
SRP-320
•
Yes (Redundancy IOA must be installed in either slot 0 or slot 11)
Acts as frame forwarding engines for the physical interfaces
•
Processes up to 10 Gb of data traffic
•
Pairs with ES2–S2 10GE PR IOA, ES2-S1 REDUND IOA, ES2–S3 GE-20 IOA, and
ES2–S1 GE-8 IOA
•
In an SRP-320 configuration, it can be installed in any slot
•
TFA ASIC
•
Supports a line rate of 128–byte frames 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 fabrics allocate 10 Gbps of overall bandwidth to each line
module slot.
•
See JunosE System Basics Configuration Guide, Chapter 6, Managing Modules for
more information.
•
Not applicable
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Port redundancy support
Cables and connectors
LEDs
Alarms, errors, and events
•
Not applicable
•
SRP-320
•
Yes (Redundancy IOA must be installed in either slot 0 or slot 11)
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Can back up another ES2 10G ADV LM or ES2 10G LM
•
Shared tunnel server on the ES2 10G ADV LM supports line module redundancy.
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Not applicable
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Not applicable
When lit, LED indicates:
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OK (green)—Self-test passed
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FAIL (red)—Failure detected
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ONLINE (green)—Online with no alarms or errors
•
REDUN (green)—Redundant card available
•
See Monitoring Modules in JunosE System Basics Configuration Guide, Chapter 6,
Managing Modules.
Performs system management, route table calculations and maintenance,
forwarding table computations, statistics processing, configuration storage, and
other control plane functions
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Has 2 GB of memory
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Works with the SFM–100 module to create a switch fabric
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Uses a PCMCIA nonvolatile storage (NVS) card to store the system's software and
configuration files
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Must be installed only with SRP-100 module and SFM–100 modules
•
Not applicable
•
Not applicable
•
E320 router
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Module redundancy support
Port redundancy support
Cables and connectors
•
ES2 4G LM
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ES2 10G UPLINK LM
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ES2 10G LM
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ES2 10G ADV LM (only in turbo slots)
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Cannot use with SRP-120 module or SFM-120 module
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Cannot use with SRP-320 module or SFM-320 module
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Yes (ES2-S1 REDUND IOA must be installed in either slot 0 or slot 11)
REDUN (green)—Module is the spare system controller, is up, and is ready to take
the role of the online system controller. When LED is not lit, module is not acting
as the spare system controller.
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PA (green)—Power source on source A
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PB (green)—Power source on source B
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FO (green)—Fan OK
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FF (red)—Fan failure
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LK (green)—Ethernet link up
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AC (green)—Blinks when there is Ethernet activity (traffic) on link
Flash Card Port LEDs:
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0 (green)—When lit, indicates slot is busy
•
1 (green)—When lit, indicates slot is busy
•
See Monitoring Modules in JunosE System Basics Configuration Guide, Chapter 6,
Managing Modules.
REDUN (green)—Module is the spare system controller, is up, and is ready to take
the role of the online system controller. When LED is not lit, module is not acting as
the spare system controller.
•
PA (green)—Power source on source A
•
PB (green)—Power source on source B
•
FO (green)—Fan OK
•
FF (red)—Fan failure
•
LK (green)—Ethernet link up
•
AC (green)—Blinks when there is Ethernet activity (traffic) on link
Flash Card Port LEDs:
•
0 (green)—When lit, indicates slot is busy
•
1 (green)—When lit, indicates slot is busy
•
See Monitoring Modules in JunosE System Basics Configuration Guide, Chapter 6,
Managing Modules.
REDUN (green)—Module is the spare system controller, is up, and is ready to take
the role of the online system controller. When LED is not lit, module is not acting as
the spare system controller.
•
PA (green)—Power source on source A
•
PB (green)—Power source on source B
•
FO (green)—Fan OK
•
FF (red)—Fan failure
•
LK (green)—Ethernet link up
•
AC (green)—Blinks when there is Ethernet activity (traffic) on link
Flash Card Port LEDs:
•
0 (green)—When lit, indicates slot is busy
•
1 (green)—When lit, indicates slot is busy
•
See Monitoring Modules in JunosE System Basics Configuration Guide, Chapter 6,
Managing Modules.
Works with the SRP-100 module to create a switch fabric
•
Must be installed only with SRP-100 module and SFM–100 modules
•
Not applicable
•
Not applicable
•
E320 router
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ES2 4G LM
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ES2 10G UPLINK LM
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ES2 10G ADV LM (only in turbo slots)
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SRP-100
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Cannot use with SRP-320 module or SFM-320 module
Line module redundancy compatibility
Module redundancy support
Port redundancy support
Cables and connectors
LEDs
Alarms, errors, and events
•
Yes (ES2-S1 REDUND IOA must be installed in either slot 0 or slot 11)
•
N+1 redundancy
•
Not applicable
•
Not applicable
When lit, LED indicates:
•
OK (green)—Self-test passed
•
FAIL (red)—Failure detected
•
ONLINE (green)—Online with no alarms or errors
•
REDUN (green)—N+1 redundancy is enabled; 2 SRPs and 3 SFMs must be
installed and working. When LED is unlit, one of the five fabric slices is down
or not installed; N+1 redundancy is not enabled.
NOTE: When REDUN LED is on, the module may be removed without
interrupting service.
•
See Monitoring Modules in JunosE System Basics Configuration Guide,
Chapter 6, Managing Modules.
Works with the SRP-120 module to create a switch fabric
•
The 120–Gbps fabric allocates 10 Gbps of overall bandwidth to each line
module slot.
•
Must be installed only with SRP-120 module and SFM–120 modules
•
Not applicable
•
Not applicable
•
E120 router
•
ES2 4G LM
•
ES2 10G UPLINK LM
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SRP-120
•
Cannot use with SRP-100 module or SFM-100 module
•
Cannot use with SRP-320 module or SFM-320 module
Module redundancy support
Port redundancy support
Cables and connectors
LEDs
Alarms, errors, and events
•
N+1 redundancy
•
Not applicable
•
Not applicable
When lit, LED indicates:
•
OK (green)—Self-test passed
•
FAIL (red)—Failure detected
•
ONLINE (green)—Online with no alarms or errors
•
REDUN (green)—N+1 redundancy is enabled; 2 SRPs and 3 SFMs must be
installed and working. When LED is unlit, one of the five fabric slices is down or
not installed; N+1 redundancy is not enabled.
NOTE: When REDUN LED is on, the module may be removedwithout interrupting
service.
•
See Monitoring Modules in JunosE SystemBasics Configuration Guide, Chapter 6,
Managing Modules.
Works with the SRP-320 module to create a switch fabric
•
The 320–Gbps fabric allocates 10 Gbps of overall bandwidth to each line
module slot.
•
Must be installed only with SRP-320 module and SFM–320 modules
•
Not applicable
•
Not applicable
•
E320 router
•
E120 router
•
ES2 4G LM
•
ES2 10G UPLINK LM
SRP module compatibility
Module redundancy support
Port redundancy support
Cables and connectors
LEDs
Alarms, errors, and events
•
SRP-320
•
Cannot use with SRP-100 module or SFM-100 module
•
N+1 redundancy
•
Not applicable
•
Not applicable
When lit, LED indicates:
•
OK (green)—Self-test passed
•
FAIL (red)—Failure detected
•
ONLINE (green)—Online with no alarms or errors
•
REDUN (green)—N+1 redundancy is enabled; 2 SRPs and 3 SFMs must be
installed and working. When LED is unlit, one of the five fabric slices is down
or not installed; N+1 redundancy is not enabled.
NOTE: When REDUN LED is on, the module may be removed without interrupting
service.
•
See Monitoring Modules in JunosE SystemBasics Configuration Guide, Chapter 6,
Managing Modules.
See “Module and Slot Combinations” on page 73 for more information on combining
IOAs in a slot.
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Uses a range of small form-factor pluggable (SFP) transceivers to support different
modes and cable lengths.
•
Uses either optical or copper SFPs.
•
The optical transceivers are 1000Base-SX, 1000Base-LX, and 1000Base-ZX
compliant.
•
The copper transceivers are 1000Base-T compliant.
•
Single-strand SFPs can be used. These SFPs work in pairs and require a matching
SFP at the opposite end of the Ethernet connection. For example, an SFP rated at TX
1310, RX 1550 must be paired with an SFP rated TX 1550, RX 1310 with the same
maximum operating range. See the following corresponding table (Single-strand
SFPs Pairing) for more information.
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Ethernet (IEEE 802.3x)
•
1000Base-SX/LX/ZX
Software features
Model compatibility
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Port redundancy support
Cables and connectors (copper
SFP)
•
See “Ethernet IOAs” on page 49 for information about the layer 2 and layer 3 protocols
and applications that this module combination supports.
•
E320 router
•
E120 router
•
ES2 4G LM
•
SRP-100
•
SRP-120
•
SRP-320
•
Can be paired with an ES2 4G LM.
•
Must be installed in the same redundancy group as an ES2 4G LM and ES2–S1 REDUND
IOA combination.
See “Module and Slot Combinations” on page 73 for more information on combining
IOAs in a slot.
•
Uses a range of small form-factor pluggable (SFP) transceivers to support different
modes and cable lengths
•
Uses either optical or copper SFPs.
•
The optical transceivers are 1000Base-SX, 1000Base-LX, and 1000Base-ZX
compliant.
•
The copper transceivers are 1000Base-T compliant.
•
Single-strand SFPs can be used. These SFPs work in pairs and require a matching
SFP at the opposite end of the Ethernet connection. For example, an SFP rated at TX
1310, RX 1550 must be paired with an SFP rated TX 1550, RX 1310 with the same
maximum operating range. See the following corresponding table (Single-strand
SFPs Pairing) for more information.
•
Ethernet (IEEE 802.3z)
•
1000Base-SX/LX/ZX
Software features
Model compatibility
Line module compatibility
SRP module compatibility
Line module redundancy
compatibility
Port redundancy support
Cables and connectors (copper
SFP)
•
See “Ethernet IOAs” on page 49 for information about the layer 2 and layer3 protocols
and applications that this module combination supports.
•
E320 router
•
E120 router
•
ES2 4G LM
•
ES2 10G LM
•
ES2 10G ADV LM
•
SRP-100
•
SRP-120
•
SRP-320
•
Can be paired with an ES2 4G LM.
•
Must be installed in the same redundancy group as an ES2 4G LM and ES2–S1 REDUND
IOA combination.