Installation guide

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Technical Specifications

Extreme Networks Pluggable Interface Modules Installation Guide

Table 27 lists specifications for the LX4 XENPAK module.

Table 28 lists specifications for the LW XENPAK module.

CAUTION

The maximum input power (average receive power) should be less than 0.5 dBm.

Table 27: 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

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

Table 28: LW XENPAK Module Specifications

Parameter Measurement

Transmitter Characteristics

Signaling speed (nominal) 9.95328 GBd

Signaling speed variation from nominal (max) +/-20 ppm

Center wavelength (range) 1260 to 1355 nm

Average launch power (max) 0.5 dBm

Average launch power (min) -8.2 dBm

Receiver Characteristics

Center wavelength (range) 1260 to 1600 nm

Average receive power (max) 0.5 dBm

Average receive power (min) -14.4 dBm

Receive sensitivity (max) in OMA 0.055 (-12.6) uW/dBm

Link Power Budget

Operation distance 10 Km