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Townsend Networks

Transceivers

This page holds transceivers for Juniper, Cisco, Brocade and Foundry equipment. The Juniper QSFPP-40GBASE-SR4 reaches up to 150 m on multimode fiber over an MPO-12 connector, the Juniper QSFP-100GBASE-LR4 reaches 10 km on single-mode fiber, and the Cisco SFP-10G-LR reaches 10 km at 1310 nm. The Foundry 10G-XFP-LR is a 1310 nm XFP optic for up to 10 km.

Sources: Juniper Hardware Compatibility Tool: QSFPP-40GBASE-SR4, Juniper Hardware Compatibility Tool: QSFP-100GBASE-LR4, Cisco 10GBASE SFP+ Modules Data Sheet, Cisco 10GBASE SFP+ Modules Data Sheet (web), ExtremeSwitching CES 2000 and ExtremeRouting CER 2000 Series Hardware Installation Guide

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Facts from the maker

Juniper EX-SFP-1GE-SX
1000Base-SX SFP; 850 nm; 550 m on multimode fiber; duplex LC; 1 W Sources: Juniper Hardware Compatibility Tool: EX-SFP-1GE-SX, EX2300 Ethernet Switch Datasheet
Juniper QSFPP-40GBASE-SR4
40GE QSFP+ SR4; 840 to 860 nm; up to 150 m on multimode fiber; MPO-12; 3.5 W Source: Juniper Hardware Compatibility Tool: QSFPP-40GBASE-SR4
Juniper QSFP-100GBASE-LR4
100GBASE-LR4 QSFP28; 10 km on single-mode fiber; duplex LC; 3.5 W Source: Juniper Hardware Compatibility Tool: QSFP-100GBASE-LR4
Cisco SFP-10G-LR
10 km on single-mode fiber; 1310 nm; dual LC; 1 W Sources: Cisco 10GBASE SFP+ Modules Data Sheet, Cisco 10GBASE SFP+ Modules Data Sheet (web)
Brocade 40G-QSFP-LR4
40 GbE QSFP+ LR4; 10 km Source: Network OS 7.2.0a for VDX Release Notes
Foundry 10G-XFP-LR
XFP; 1310 nm; up to 10 km over single-mode fiber; CES 2000 and CER 2000 XFP ports Source: ExtremeSwitching CES 2000 and ExtremeRouting CER 2000 Series Hardware Installation Guide

Updated

Rangeto

Transceivers in the catalog

QSFPP-40GBASE-SR4 Juniper Transceiver, Refurbished, 40GE QSFP+ SR4, 850 nm, MMF, MPO connector, 150m

QSFPP-40GBASE-SR4

QSFPP-40GBASE-SR4 Juniper Transceiver, Refurbished, 40GE QSFP+ SR4, 850 nm, MMF, MPO connector, 150m

In stock

$40Ships same day
57-0000089-01 Brocade Transceiver, Refurbished, 16Gb Fibre Channel SFP+ transceiver

57-0000089-01

57-0000089-01 Brocade Transceiver, Refurbished, 16Gb Fibre Channel SFP+ transceiver

In stock

$10Ships same day
QSFP-100GBASE-LR4 Juniper Transceiver, Refurbished, 100GBASE-LR4 QSFP28 transceiver, part 740-058732

QSFP-100GBASE-LR4

QSFP-100GBASE-LR4 Juniper Transceiver, Refurbished, 100GBASE-LR4 QSFP28 transceiver, part 740-058732

In stock

$155Ships same day
SFP-10G-LR Cisco Transceiver, Refurbished, SFP+ 10GBase-LR 1310nm 10KM

SFP-10G-LR

SFP-10G-LR Cisco Transceiver, Refurbished, SFP+ 10GBase-LR 1310nm 10KM

In stock

$35Ships same day
SFP-1GE-SX Juniper Transceiver, Refurbished, 1000BASE-SX SFP transceiver, multimode fiber

SFP-1GE-SX

SFP-1GE-SX Juniper Transceiver, Refurbished, 1000BASE-SX SFP transceiver, multimode fiber

In stock

$20Ships same day
10G-SFPP-SR Brocade Transceiver, Refurbished, 10GBASE-SR, SFP+ optic (LC)

10G-SFPP-SR

10G-SFPP-SR Brocade Transceiver, Refurbished, 10GBASE-SR, SFP+ optic (LC)

In stock

$5Ships same day
10G-XFP-LR Foundry Transceiver, Refurbished, 10GBASE-LR XFP transceiver, 1310 nm, LC duplex

10G-XFP-LR

10G-XFP-LR Foundry Transceiver, Refurbished, 10GBASE-LR XFP transceiver, 1310 nm, LC duplex

In stock

$85Ships same day
40G-QSFP-LR4 Brocade Transceiver, Refurbished, 40GBASE-LR4 QSFP+ transceiver, LC duplex, 1-pack

40G-QSFP-LR4

40G-QSFP-LR4 Brocade Transceiver, Refurbished, 40GBASE-LR4 QSFP+ transceiver, LC duplex, 1-pack

In stock

$835Ships same day
57-1000027-02 Brocade Transceiver, Refurbished, 8Gb Fibre Channel SFP+ transceiver

57-1000027-02

57-1000027-02 Brocade Transceiver, Refurbished, 8Gb Fibre Channel SFP+ transceiver

In stock

$30Ships same day
EX-SFP-1GE-LX Juniper Transceiver, Refurbished, 1000BASE-LX SFP Juniper EX

EX-SFP-1GE-LX

EX-SFP-1GE-LX Juniper Transceiver, Refurbished, 1000BASE-LX SFP Juniper EX

In stock

$45Ships same day
X2-10GB-CX4 Cisco Transceiver, Refurbished, 10GBASE-CX4 X2 module, 10GbE over CX4 copper cable

X2-10GB-CX4

X2-10GB-CX4 Cisco Transceiver, Refurbished, 10GBASE-CX4 X2 module, 10GbE over CX4 copper cable

In stock

$15Ships same day
WS-G5484 Cisco Transceiver, Refurbished, 1000BASE-SX Short Wavelength GBIC (Multimode only)

WS-G5484

WS-G5484 Cisco Transceiver, Refurbished, 1000BASE-SX Short Wavelength GBIC (Multimode only)

In stock

$10Ships same day
E1MG-LX Foundry Transceiver, Refurbished, 1000Base-LX SFP optic, SMF, LC connector

E1MG-LX

E1MG-LX Foundry Transceiver, Refurbished, 1000Base-LX SFP optic, SMF, LC connector

In stock

$10Ships same day
XBR-25G-SR-01 Brocade Transceiver, Refurbished, 25GBASE-SR SFP28 transceiver, 850 nm multimode

XBR-25G-SR-01

XBR-25G-SR-01 Brocade Transceiver, Refurbished, 25GBASE-SR SFP28 transceiver, 850 nm multimode

In stock

$390Ships same day
XENPAK-10GB-LX4 Cisco Transceiver, Refurbished, 10GBASE-LX4 XENPAK Module

XENPAK-10GB-LX4

XENPAK-10GB-LX4 Cisco Transceiver, Refurbished, 10GBASE-LX4 XENPAK Module

In stock

$30Ships same day

Part numbers on this page

Part numberListingConditionPriceStock
QSFPP-40GBASE-SR4QSFPP-40GBASE-SR4 Juniper Transceiver, Refurbished, 40GE QSFP+ SR4, 850 nm, MMF, MPO connector, 150mRefurbished, tested & guaranteed$40In stock
57-0000089-0157-0000089-01 Brocade Transceiver, Refurbished, 16Gb Fibre Channel SFP+ transceiverRefurbished, tested & guaranteed$10In stock
QSFP-100GBASE-LR4QSFP-100GBASE-LR4 Juniper Transceiver, Refurbished, 100GBASE-LR4 QSFP28 transceiver, part 740-058732Refurbished, tested & guaranteed$155In stock
SFP-10G-LRSFP-10G-LR Cisco Transceiver, Refurbished, SFP+ 10GBase-LR 1310nm 10KMRefurbished, tested & guaranteed$35In stock
SFP-1GE-SXSFP-1GE-SX Juniper Transceiver, Refurbished, 1000BASE-SX SFP transceiver, multimode fiberRefurbished, tested & guaranteed$20In stock
10G-SFPP-SR10G-SFPP-SR Brocade Transceiver, Refurbished, 10GBASE-SR, SFP+ optic (LC)Refurbished, tested & guaranteed$5In stock
10G-XFP-LR10G-XFP-LR Foundry Transceiver, Refurbished, 10GBASE-LR XFP transceiver, 1310 nm, LC duplexRefurbished, tested & guaranteed$85In stock
40G-QSFP-LR440G-QSFP-LR4 Brocade Transceiver, Refurbished, 40GBASE-LR4 QSFP+ transceiver, LC duplex, 1-packRefurbished, tested & guaranteed$835In stock
57-1000027-0257-1000027-02 Brocade Transceiver, Refurbished, 8Gb Fibre Channel SFP+ transceiverRefurbished, tested & guaranteed$30In stock
EX-SFP-1GE-LXEX-SFP-1GE-LX Juniper Transceiver, Refurbished, 1000BASE-LX SFP Juniper EXRefurbished, tested & guaranteed$45In stock
X2-10GB-CX4X2-10GB-CX4 Cisco Transceiver, Refurbished, 10GBASE-CX4 X2 module, 10GbE over CX4 copper cableRefurbished, tested & guaranteed$15In stock
WS-G5484WS-G5484 Cisco Transceiver, Refurbished, 1000BASE-SX Short Wavelength GBIC (Multimode only)Refurbished, tested & guaranteed$10In stock
E1MG-LXE1MG-LX Foundry Transceiver, Refurbished, 1000Base-LX SFP optic, SMF, LC connectorRefurbished, tested & guaranteed$10In stock
XBR-25G-SR-01XBR-25G-SR-01 Brocade Transceiver, Refurbished, 25GBASE-SR SFP28 transceiver, 850 nm multimodeRefurbished, tested & guaranteed$390In stock
XENPAK-10GB-LX4XENPAK-10GB-LX4 Cisco Transceiver, Refurbished, 10GBASE-LX4 XENPAK ModuleRefurbished, tested & guaranteed$30In stock

Questions about this range

What is the reach of the QSFPP-40GBASE-SR4?
Up to 150 m on multimode fiber, over an MPO-12 connector.Source: Juniper Hardware Compatibility Tool: QSFPP-40GBASE-SR4
What is the reach of the SFP-10G-LR?
10 km on single-mode fiber, at 1310 nm, with a dual LC connector.Sources: Cisco 10GBASE SFP+ Modules Data Sheet, Cisco 10GBASE SFP+ Modules Data Sheet (web)
What is the reach of the 40G-QSFP-LR4?
10 km.Source: Network OS 7.2.0a for VDX Release Notes

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