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T4000-SIB Description


Figure 1 shows a T4000-SIB that is required for a standalone T4000 router.

Figure 1: T4000-SIB

Each T4000-SIB consists of the following components:

  • Switch fabric ASICs.

  • High-speed links to each FPC.

  • SIB online/offline button, located on the SIB faceplate. The button is to signal a removal request by a user.

  • Three LEDs—ACTIVE, OK, and FAIL—located on the SIB faceplate that display the status of the T4000-SIB. The OK and FAIL LEDs are replicated on the craft interface.