Juniper EX Series

Table 13: Optical Interface Support for XFP Transceivers in EX 3200 and EX 4200 Switches
SpecificationsTransceiver
EX-XFP-10GE-SRModel number10GBase-SR 10-Gigabit Ethernet optics
■
300 m (984.25 ft) on
50 microns MMF cable (minimum
modal bandwidth: 2000 MHz-Km)
■
82 m (269.02 ft) on
50 microns MMF cable (minimum
modal bandwidth: 500 MHz-Km)
■
66 m (216.5 ft) on 50 microns MMF
cable (minimum modal bandwidth:
400 MHz-Km)
■
33 m (108.27 ft) on
62.5 microns MMF cable (minimum
modal bandwidth: 200 MHz-Km)
■
26 m (85.3 ft) on
62.5 microns MMF cable (minimum
modal bandwidth: 160 MHz-Km)
Maximum distance
850 nmTransmitter wavelength
–7.3 dBm through –1.3 dBmAverage launch power
–11.1 dBm through –7.5 dBmReceiver sensitivity
LCConnector type
EX-XFP-10GE-LRModel number10GBase-LR 10-Gigabit Ethernet optics
10 km (6.2 miles) on 9 microns SMF
cable
Maximum distance
1310 nmTransmitter wavelength
–8.2 dBm through 1 dBmAverage launch power
–18 dBm through –12.6 dBmReceiver sensitivity
LCConnector type
EX-XFP-10GE-ERModel number10GBase-ER 10-Gigabit Ethernet optics
40 km (24.85 miles) on 9 microns SMF
cable
Maximum distance
1550 nmTransmitter wavelength
–5 dBm through 2 dBmAverage launch power
–22 dBm through –16 dBmReceiver sensitivity
LCConnector type
Optical Interface Support—EX 3200 and EX 4200 Switches ■ 23
Chapter 1: Switch Overview