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Mfr.part#:	QSFP-40GE-LR4
Name:	QSFP-40GE-LR4 - Cisco SFP GLC Module
Detail:	40GBASE-LR4 QSFP+ transceiver module for SMF, 4 CWDM lanes in 1310 nm window Muxed inside module, duplex LC connector, 10 km reach QSFP-40GE-LR4
Availability:	In Stock
Condition:	New
Price:	$684.06

QSFP-40GE-LR4

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overview

Overview

QSFP-40GE-LR4 Overview

Cisco QSFP-40GE-LR4=. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+. Certification: MSA

The CiscoÂ® 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider applications.

Quick Specs

Table 1 shows the Quick Specs.

Product Code	QSFP-40GE-LR4
Description	Cisco 40GBASE-LR4 QSFP+ transceiver module for SMF, duplex LC connector
Dimensions	13.5 x 18.4 x 72.4 mm
Wavelength (nm)	1310
Cable Type	SMF
Core Size (microns)	G.652
Modal Bandwidth (MHz-km)	\
Cable Distance	10 km (6.2 miles)
Power Consumption (W)	3.5
Pull Tab Color	Blue

Product Details

Features and benefits of Cisco QSFP 40G modules:

â¢Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port

â¢Interoperable with other IEEE-compliant 40GBASE interfaces where applicable

â¢Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability

â¢High-speed electrical interface compliant to the IEEE 802.3ba standard

â¢QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)

Compare to Similar Items

Table 2 shows the comparison.

Product Code	QSFP-40G-ER4=	QSFP-40GE-LR4
Description	Cisco 40GBASE-ER4 Module for SMF with OTU-3 data-rate support	Cisco 40GBASE-LR4 QSFP+ transceiver module for SMF, duplex LC connector
Dimensions	13.5 x 18.4 x 72.4 mm	13.5 x 18.4 x 72.4 mm
Wavelength (nm)	1310	1310
Cable Type	SMF	SMF
Core Size (microns)	G.652	G.652
Modal Bandwidth (MHz-km)	\	\
Cable Distance	40km	10 km (6.2 miles)
Power Consumption (W)	3.5	3.5
Pull Tab Color	Red	Blue

Get More Information

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Summary Description

Cisco QSFP-40GE-LR4=, Fiber optic, 40000 Mbit/s, QSFP+, LC, LR, 10000 m

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specifications

Specification

QSFP-40GE-LR4 Specification

QSFP-40GE-LR4 Specification
Description	Cisco 40GBASE-LR4 QSFP+ transceiver module for SMF, duplex LC connector
Dimensions	13.5 x 18.4 x 72.4 mm
QSFP Port cabling specifications
Wavelength (nm)	1310
Cable Type	SMF
Core Size (microns)	G.652
Modal Bandwidth (MHz-km)	\
Cable Distance	10 km (6.2 miles)
Power Consumption (W)	3.5
Pull Tab Color	Blue
Optical characteristics
Transmit Power (dBm)	Max:+2.3 per lane Min:-7.0 per lane
Receive Power (dBm)	Max:+2.3 per lane Min:-13.7 per lane
Transmit and Receive Wavelength (nm)	Four lanes, 1271, 1291, 1311, 1331
Environmental conditions
Operating temperature	0 to 70°C (32 to 158°F)
Storage temperature	-40 to 85°C (-40 to 185°F)
Regulatory and standards compliance
Standards	•GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable •GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies •GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors •IEEE 802.3ba (-SR4, -LR4) •IEEE 802.3ae (-CSR4) •QSFP+ MSA SFF-8436 •SFP+ MSA SFF-8431 and -8461 •RoHS 6
Safety	•Cable jacket of QSFP copper modules is UL E116441 Compliant •QSFP copper cables are ELV Compliant