QFX-QSFP-40GE-ESR4
Juniper 40GBASE-ESR4 QSFP+ module, it can connect to four 10GBASE-SR SFP+ Transceiver
	- Form Factor: QSFP+
 
	- Data Rate: 40 Gbps
 
	- Wavelength: 850 nm
 
	- Connector: 12-fiber MTP/MPO
 
	- Cable Type: MMF
 
	- Reach Distance: 300 m (984 ft)
 
	- Operating Temperature Range: 0°C to 70°C
 
	- Digital Optical Monitoring (DOM): Available
 
	- Applications: 40GBASE-ESR4