WS-SUP720-3BXL daughter card

WS-SUP720-3BXL default daughter card

(WS-SUP720 + WS-F6K-MSFC3 + WS-F6K-PFC3BXL)

(WS-SUP720-3BXL) is shipped with a factory-installed PFC3BXL daughter card (WS-F6K-PFC3BXL) and a factory-installed MSFC3 daughter card (WS-F6K-MSFC3). Supervisor Engine 720 has three uplink ports: two 1000BASE-X Ethernet uplink ports that require the installation of GBIC transceivers and one 10/100/100 port equipped with an RJ-45 connector. Only two uplink ports can be used at a time.

WS-SUP720-3BXL daughter card upgrade options

WS-SUP720-3BXL

PFC3A functionality 
PFC3B functionality 
PFC3BXL functionality

daughter there are no upgrade WS-SUP720-3BXL