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Supported XFP Transceiver Interface Options

SecureStack C2 Installation Guide A-3

Supported XFP Transceiver Interface Options

Atthetimethismanualwasprinted,three10GBASEXFPmodulesareavailable.The

optionalXFPsarehotswappableandareIEEE802.aecompliant.

Table A‐2liststheXFPsandthetypeoffiber‐opticconnectionand10GBASEstandardthat

eachonesupports.

Table A‐3providesyouwiththeinput/outputspecificationsfor

eachversionofXFP.

Table A‐4providesyouwiththenecessaryinformationtomakedecisionsconcerningthe

cabletype,maximumlength,andconnectortypeaccordingtoeachXFPmodule.

Table A-2 Supported XFP Transceivers

XFP Specification

10GBASE-SR-XFP Provides one LC fiber-optic multimode port that is compliant with the

10GBASE-L standard.

10GBASE-LR-XFP Provides one LC fiber-optic single-mode port that is compliant with the

10GBASE-LR standard.

10GBASE-ER-XFP Provides one LC fiber-optic single-mode port that is compliant with the

10GBASE-ER standard.

Table A-3 XFP Fiber-Optic Specifications

XFP Module Output Power

Extinction

Ratio

Received

Sensitivity

Link Budget

10GBASE-LR-XFP <0.5 dBm >4 dB -10.28 dBm 0 to 9.4 dB

10GBASE-ER-XFP <4.0 dBm >3 dB -10.3 dBm 5 to 11 dB

10GBASE-SR-XFP <-1 dBm >3 dB -11.1 dBm 7.3 dB

Table A-4 Recommended Cable Types and Specifications

XFP Module Type Max. Length Connector

10GBASE-LR-XFP SMF 10 km (6.21 mi) LC

10GBASE-ER-XFP

1. The 10GBASE-ER-XFP requires a minimum of 5 dB attenuation or a cable length of about 10 km.

SMF 40 km (24.85 mi) LC

10GBASE-SR-XFP 62.5 um MMF 200Mhz/km

50 um MMF 400Mhz/km

50 um MMF 2000Mhz/km

33 m (108 ft)

66 m (217 ft)

300 m (884 ft)

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Enterasys Networks C2K122-24 Manuel d'utilisateur Page 67