JTAC Recommended Junos Software Versions

SRX (*4)	Junos 15.1X49-D160	Standard	28 Feb 2019
SRX100B/H	Junos 12.1X46-D82	Standard	28 Feb 2019
SRX100H2	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX110H	Junos 12.1X46-D82	Standard	28 Feb 2019
SRX110H2	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX210BE/HE	Junos 12.1X46-D82	Standard	28 Feb 2019
SRX210HE2	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX220H	Junos 12.1X46-D82	Standard	28 Feb 2019
SRX220H2	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX240B/H/B2	Junos 12.1X46-D82	Standard	28 Feb 2019
SRX240H2	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX300 / SRX320 / SRX340 / SRX345	Junos 15.1X49-D160	Standard	28 Feb 2019
SRX550	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX550HM	Junos 15.1X49-D160	Standard	28 Feb 2019
SRX650	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX1400 (*3)	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX1500	Junos 15.1X49-D150	Standard	15 Oct 2018
SRX3400 / SRX3600 (*3)	Junos 12.3X48-D75	Standard	26 Sep 2018
SRX4100 / SRX4200	Junos 15.1X49-D160	Standard	28 Feb 2019
SRX4600	Junos 18.2R2	Standard	28 Feb 2019
SRX5400 / SRX5600 / SRX5800 with RE-1800X4 and SRX5K-SPC3	Junos 18.2R2-S1	Service	28 Feb 2019
SRX5400 / SRX5600 / SRX5800 with RE-1800X4 (*2)	Junos 15.1X49-D160	Standard	28 Feb 2019
SRX5400 / SRX5600 / SRX5800 with SRX5K-RE-13-20 (*2)(*3)	Junos 12.3X48-D75 (*1)	Standard	26 Sep 2018