Juniper SIB-TXP-T1600-S LCC SIB,SPARE for a T1600 chassis.
Each TXP-T1600 SIB consists of the following components:
Switch fabric ASICs.
High-speed links to each FPC.
SIB online/offline button, located on the SIB faceplate.
Three LEDs located on the SIB faceplate that display the status of the T1600-SIB. The OK and FAIL LEDs are replicated on the craft interface.