Juniper Networks E320 manual GE-4 IOA, Number of IOA ports Software release

E320 8.1.x Module Guide

GE-4 IOA

IOA label	ES2-S1 GE-4 IOA
Number of IOA ports	■	4
Software release	■	First supported: 7.0.1
Description	■	30 W
	■ Half-height module
	■	See Slot Combinations on page 63 for more information on combining IOAs in a
		slot.
	■ Uses a range of small form-factor pluggable (SFP) transceivers to support different
		modes and cable lengths.
	■ Uses either optical or copper SFPs.
		■ The optical transceivers are 1000Base-SX, 1000Base-LX, and 1000Base-ZX
		compliant.
		■ The copper transceivers are 1000Base-T compliant.
Capability	■	Ethernet (IEEE 802.3x)
	■	1000Base-SX/LX/ZX
Software features	■	See Ethernet IOAs on page 45 for information about the layer 2 and layer 3 protocols
		and applications that this module combination supports.
Line module compatibility	■	ES2 4G LM
SRP module compatibility	■	SRP-100
	■	SRP-320
Line module redundancy	■	Can be paired with an ES2 4G LM.
compatibility	■	Must be installed in the same redundancy group as an ES2 4G LM and ES2–S1
		REDUND IOA combination.
Port redundancy support	■	Not applicable
Cables and connectors (copper	■	Maximum range is 100 meters on CAT5 cable.
SFP)

18■ GE-4 IOA