| Module label
|
SFM-120
|
| IOA label |
|
| Number of IOA ports
|
|
| Software release
|
|
| Description
|
-
95 W
-
Switch fabric module (120 Gbps)
-
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
|
| Capability |
|
| Software features
|
|
| Model compatibility |
|
| Line module compatibility
|
-
ES2 4G LM
-
ES2 10G UPLINK LM
|
| SRP module compatibility
|
-
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 |
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.
When REDUN LED is on, the module may be removed without interrupting
service.
|
| Alarms, errors, and events
|
-
See Monitoring Modules in JUNOSe
System Basics Configuration Guide, Chapter 6, Managing Modules.
|