Extreme Networks Optics
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
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LX4 XENPAK
The LX4 XENPAK supports multimode fiber (MMF) in intra-building connections and single-mode fiber
(SMF) for interbuilding connections. The LX4 XENPAK has SC connectors.
The LX4 XENPAK requires the software versions listed in Table 72.
Table 73 lists specifications for the LX4 XENPAK module.
Table 72: LX4 XENPAK software requirements
Switch Model Required Software
BlackDiamond Switches
BlackDiamond 10808 ExtremeXOS 11.3.1 or later
BlackDiamond 8800 series ExtremeXOS 11.3.1 or later
BlackDiamond 12804 ExtremeXOS 11.4 or later
BlackDiamond 12802 ExtremeXOS 12.0 or later
Summit Switches
Summit X450 series ExtremeXOS 11.3.1 or later
Summit X450a series ExtremeXOS 11.3.1 or later
Summit X450e series ExtremeXOS 11.3.1 or later
Table 73: LX4 XENPAK module specifications
Parameter Minimum Maximum
Transmitter
Average launch power, 4 lanes + 5.5 dBm
Average launch power, per lane - 0.5 dBm
Optical modulation amplitude (OMA), per lane:
SMF
MMF
- 6.25 dBm
- 6.75 dBm
- 1.25 dBm
- 1.25 dBm
Receiver
Average receive power, 4 lanes + 5.5 dBm
Average receive power, per lane - 0.5 dBm
Receive sensitivity (OMA), per lane - 14.45 dBm
Optical link budget
Wavelength range 1269.0 nm
1293.5 nm
1318.0 nm
1342.5 nm
1282.4 nm
1306.9 nm
1331.4 nm
1355.9 nm
Distance range:
SMF
MMF
10 km
300 m