Interface Specifications for QSFP+ DAC Breakout Cables for the QFX Series
QSFPP-4X10GE-LR 10GE breakout optic is used for 1GE support (called QSFPP-4X1X10GE-LR )
Hardware Compatibility Tool: https://pathfinder.juniper.net/hct/model/?component=QFX-QSFP-DACBO-1M&tab=sPlatforms
QFX-QSFP-DACBO-1M (40G to 4x 10G) or QFX-QSFP-DAC-1M ( 40G to 40G)
QSFP+ DAC Passive BreakOut Cable Specifications
DAC: direct-attach copper
Connector type: None. SFPs are permanently attached.
Length: 1 m