Table 1: ERX Module Combinations

Combination Name and Type	Line Module Label	I/O Module Label	First JunosE Support	Page
Gigabit Ethernet (1-port)
GE multimode	GE/FE	GE I/O MULTI MODE	2.0.0	View
GE single-mode	GE/FE	GE I/O SINGLE MODE	2.0.0	View
Gigabit Ethernet (2-port)
GE2 1000Base-SX	GE-2	GE-2 SFP I/O or 2XGE APS I/O SFP or GE-2 APS I/O SFP	5.3.0	View
GE2 1000Base-LH	GE-2	GE-2 SFP I/O or 2XGE APS I/O SFP or GE-2 APS I/O SFP	5.3.0	View
GE2 1000Base-ZX	GE-2	GE-2 SFP I/O or 2XGE APS I/O SFP or GE-2 APS I/O SFP	5.3.0	View
GE High Density (HDE)
GE High Density (2 ports)	GE-HDE	GE-2 SFP I/O or 2XGE APS I/O SFP or GE-2 APS I/O SFP	7.0.0	View
GE High Density (8 ports)	GE-HDE	GE-8 I/O	7.0.0	View
OC3/STM1 ATM
OC3/STM1 ATM multimode without APS/MSP redundancy (256-MB memory)	OCx/STMx ATM or OCx/STMx /DS3-ATM	OC3-4 I/O MULTI MODE	5.0.0, 5.3.0	View
OC3/STM1 ATM single-mode intermediate reach without APS/MSP redundancy (256-MB memory)	OCx/STMx ATM or OCx/STMx /DS3-ATM	OC3-4 I/O SINGLE MODE	5.0.0, 5.3.0	View
OC12/STM4 ATM
OC12/STM4 ATM single-mode long reach with APS/MSP redundancy	OCx/STMx ATM or OCx/STMx /DS3-ATM	OC12 STM4 APS LONG HAUL	2.0.0 (128 MB) 5.0.0 (256 MB)	View
SRPs
SRP-5G+ (1-GB memory)	SRP-5G+	SRP I/O	4.1.3, 5.0.4, 5.1.2, 5.2.0	View