Estonia 40km optical module

A QSFP 40G ER4 transceiver is a 40Gbps long-reach optical module designed for up to 40km transmission over single-mode fiber (SMF), using a QSFP+ form factor and CWDM4 wavelengths to carry four 10Gbps...

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Oct 31, 2025

100G-4WDM-QSFP40KM Extreme | €508 | EDGE Optical Solutions

Extreme Networks-coded 100G-4WDM-QSFP40KM compatible. 100GBASE-4WDM-40 QSFP28, 40km SMF over LAN-WDM, DOM. EU stock + lifetime warranty. €508.

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Oct 27, 2025

QSFP 40G ER4 Transceiver: 40km Long-Reach Optical Solution

Discover QSFP 40G ER4 transceivers for 40km long-distance transmission. Learn features, use cases, compatibility, pricing, and how to choose the right module.

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Mar 06, 2026

Singlemode 40 km Fiber Optic Transmitters, Receivers, Transceivers

Singlemode 40 km Fiber Optic Transmitters, Receivers, Transceivers are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Singlemode 40 km Fiber Optic

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Feb 17, 2026

SFP-10G-ER 1550nm 40km DDM Optical Transceiver

SFP-10G-ER 1550nm 40km DDM Optical Transceiver Module CISCO, HUAWEI, H3C, Juniper, D-link, HP, IBM, dell, Mikrotik, Aruba,Quidway Compatible This

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Jul 20, 2025

100G QSFP28 ER4 40km Optical Module

HTFuture''s 100G QSFP28 ER4 Optical Module supports 40km SMF transmission at 100Gbps, ideal for high-speed data centers and telecom applications.

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Dec 04, 2025

40G QSFP+ ER4 CWDM4 40km Optical Transceiver | AscentOptics

QSFP+ 40G ER4 CWDM4 is a transceiver module for 40km optical communication and compliant to the IEEE P802.3ba standard, with QSFP MSA compliant - AscentOptics.

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May 05, 2026

10G Base ER SFP+ Transceiver | 40km SMF | 1550nm

Our 10G Base ER SFP+ transceiver extends 10 Gigabit Ethernet connectivity up to 40km over single-mode fiber for long-haul applications. Utilizing 1550nm

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Latest Updates
Dec 27, 2025

QSFP+ 40G ZR4 Optical Transceiver Module 80km

Asterfusion 40G QSFP+ ZR4 optical transceiver modules support 40GBASE-ZR4 Ethernet. QSFP+ 40G 80km opticaal modules are designed for Ethernet,

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Oct 10, 2025

QSFP-40G-ER4 40Gbps QSFP+ Transceiver, SM,

The QSFP+ ER4 transceivers are high performance, cost effective modules supporting data rate of 40Gbps and 40km transmission distance with SMF.

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Sep 29, 2025

100G QSFP ER4L 40km

100G QSFP ER4L 40km • Support line rates from 103.125 Gbps to 111.81Gbps • Compliant with QSFP28 Standard: SFF-8665 Revision 1.9, SFF-8636 Revision 2.6

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Nov 16, 2025

100G QSFP28 ER4 Transceiver: 40km Reach Optical

100GE ER4 QSFP28 40km Optical Transceiver Description Innoptical''s IN-QSFP28-ER4 module is designed for 40km optical communication applications. This

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Sep 09, 2025

100G QSFP28 4WDM-40 30km/40km

100G QSFP28 4WDM-40 30km/40km 100G QSFP28 4WDM-40 portfolio includes 100GE QSFP28 4WDM-40 and 100GE QSFP28 4WDM-40 (IT) optical transceiver modules. These optical modules

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Jul 29, 2025

QSFP+ 40G Optical Transceivers,40G Fiber Optic Transceiver

FiberWDM provides a full range of 40G QSFP+ optical transceivers in the range of 100m to 40km.All QSFP+ transceivers have been fully tested.Quality assurance! buy with confidence!

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Jan 15, 2026

Single Fiber 40 km SFP Optical Transceiver: Ciena...

Ciena XCVR-A40U31 is SFP Single Fiber Transceiver supporting 1.063-1.25Gbps data rate in 40 km distance over Single-Mode Fiber (SMF).

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Latest Updates
Nov 15, 2025

40G QSFP+ Transceiver Modules | Optical Transceivers

FS 40G QSFP+ optical transceiver module solutions offer a full range of QSFP+ modules from 150m to 80km reach, and used for high-density switching, routing

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Feb 05, 2026

100G QSFP28 4WDM-40 DML CWDM4 30km/40km Optical

GIGALIGHT 100G QSFP28 4WDM-40 optical transceiver is used for long distance interconnection in data centers and is compliant with 100G 4WDM-40 MSA specification. It has a built-in pair of 4

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Latest Updates
Jan 15, 2026

10G BiDi SFP+ 40km | Tx1270/Rx1330 | Single Fiber Compatible

Compatible 10G BiDi SFP+ for 40km single fiber. Tx1270/Rx1330nm, 16dB budget, 50% fiber savings. Works with 80+ brands.

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May 18, 2026

50Gbps QSFP28 Optical Module

50Gbps-QSFP28-SMF-1311nm-10km-commercial 50Gbps-QSFP28-SMF-1311nm-40km-commercial 50Gbps-QSFP28-SMF-1295.56~1300.05nm-80km-commercial

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Latest Updates
Dec 06, 2025

10G SFP+ CWDM 40km 1470nm-1610nm

• Receiver with PIN • Duplex LC connector • Built-in digital diagnostic functions • Up to 40km on SMF • Single power supply 3.3V • Low power consumption • RoHS

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Latest Updates
Feb 09, 2026

40GBASE-ER4 QSFP+ Transceiver | 40km SMF

EDGEOPTIC 40GBASE-ER4 QSFP+ transceiver: 40km single-mode fiber, CWDM 1271-1331nm, 19dB link budget, 44.8 Gbps. Ultra-long reach for service providers.

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Jan 31, 2026

QSFP+ 40G Optical Transceivers,40G Fiber Optic Transceiver

40G QSFP ER4 optical transceiver module, support 40Gb/s and up to 40 km transmission on SM fiber, it works in high-speed IDC connection solutions, and so on.

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Jun 27, 2025

FS QSFP-ER4-40G 40GBASE-ER4 40G QSFP

FS QSFP-ER4-40G Compatible 40GBASE-ER4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM) The QSFP+ module is designed for use in

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Jul 14, 2025

100G-4WDM-QSFP40KM Extreme | €508 | EDGE Optical Solutions

Use this module for 100GBASE-4WDM-40 ports only. Compatible with Extreme Networks platforms supporting 100GBASE-4WDM-40 in the QSFP28 cage. Verify the specific Extreme switch

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Feb 28, 2026

Arista Networks SFP-1G-EX-40 Compatible 1Gb SFP Transceiver Module

Arista Networks SFP-1G-EX-40 Compatible Gigabit Module - SMF Singlemode 1310nm Wavelength for up to 40km This high-quality Arista Networks SFP-1G-EX-40 Compatible DOM Transceiver. A cost

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Jan 28, 2026

SFP-10G-ER 1550nm 40km DDM Optical Transceiver

Where there is fiber, the optical module is needed, and the selection and

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Latest Updates
Nov 14, 2025

Extend Your 100G Reach to 40km Transmission with FS Optics

Discover FS 100G 40km optical modules, including OWDM, ER4L, BiDi, and 4W40, offering high-speed, low-latency, and low-power long-distance transmission.

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Latest Updates
May 25, 2026

SFP+ 40km (10GBASE-ER): Extended-Reach Optical Module Guide

Understand SFP+ 40km (10GBASE-ER) modules, including specs, SMF compatibility, and how to choose the right extended-reach optical transceiver for your network.

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Latest Updates
Apr 19, 2026

Extend Your 100G Reach to 40km Transmission with FS Optics

FS offers a wide range of 100G optical modules supporting transmission distances up to 40km. Purpose-built for DCI, metropolitan area networks, and telecom backbone networks, these

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Jun 01, 2026

Carrier business

Tele2 Estonia DWDM network connects Helsinki and Frankfurt via shortest overland route. High availability and reliability due to less regenerations Highly secured infrastructure – most of our optics

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