Juniper EX Series Complete Hardware Guide

Table 12: Optical Interface Support for SFP Transceivers in EX 3200 and EX 4200 Switches (continued)
SpecificationsTransceiver
EX-SFP-1GE-LXModel number1000Base-LX Gigabit Ethernet optics
10 km (6.2 miles) on 9 microns SMF
cable
Maximum distance
1310 nmTransmitter wavelength
–9.5 dBm through –3 dBmAverage launch power
–25 dBm through –22 dBmReceiver sensitivity
LCConnector type
EX-SFP-1GE-LHModel number1000Base-LH (also called 1000Base-ZX)
Gigabit Ethernet optics
70 km (43.5 miles) on 10 microns SMF
cable
Maximum distance
1550 nmTransmitter wavelength
–2 dBm through 5 dBmAverage launch power
–25 dBm through –24 dBmReceiver sensitivity
LCConnector type
EX-SFP-1FE-FXModel number100Base-FX Fast Ethernet optics
2 km (1.24 miles) on 62.5 microns MMF
cable
Maximum distance
1310 nmTransmitter wavelength
–20 dBm through –14 dBmAverage launch power
–32.5 dBm through –31.5 dBmReceiver sensitivity
LCConnector type
Table 13 on page 23 describes the optical interface support over single-mode
fiber-optic (SMF) and multimode fiber-optic (MMF) cables for XFP transceivers in
EX 3200 and EX 4200 switches.
22 ■ Optical Interface Support—EX 3200 and EX 4200 Switches
Complete Hardware Guide for EX 3200 and EX 4200 Switches

Juniper EX Series Specifications

General

Series	EX Series
Category	Switch
Layer	Layer 2/3
Operating System	Junos OS
Managed	Yes
ACLs	Yes
Port Density	Varies by model
Power over Ethernet (PoE)	Available on some models
Virtual Chassis	Supported on some models
Form Factor	Fixed configuration, Modular
Switching Capacity	Varies by model
Forwarding Rate	Varies by model
Power Supply	Varies by model (AC or DC, redundant options available)
Management	CLI, Web UI, SNMP
Redundancy	Power supply, fan, Virtual Chassis
Latency	Varies by model
Jumbo Frames	Supported
VLAN Support	Yes
MAC Address Table Size	Varies by model
QoS	Yes
Energy Efficiency	EEE (802.3az)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45° C
Storage Temperature	-40° to 70° C
Humidity	5% to 90% non-condensing
MTBF	Varies by model
Warranty	Limited Lifetime