• OPTIC.CA - 40GBASE-ER4 QSFP+ - QFX-QSFP-40G-ER4-OC - JUNIPER COMPATIBLE
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Technologie Optic.ca Inc.

40GBASE-ER4 QSFP+, CWDM 1270/1290/1310/1330, 30KM, SMF LC DDM, 100% JUNIPER COMPATIBLE

Juniper® compatible 40GBASE-ER4 QSFP+ optical transceiver, designed to integrate seamlessly into your existing infrastructure. It uses a LC UPC connector and Single-Mode duplex fiber to deliver 40G link speeds over distances of 30 km (or 40km with FEC).

With years of expertise in custom coding, our transceivers are engineered to meet or exceed OEM technical specifications. Features built-in DDM (Digital Diagnostic Monitoring) and is compliant to the IEEE 802.3ba standard.  Covered by a lifetime warranty.

Item Attributes
Compatible Brand Juniper Networks®
Type Transceivers
Cable Type Single-Mode Fiber
Operating Temperature COM (0 °C to 70°C)
Fiber Count 2 Fibers / Duplex
Wavelength CWDM: 1270 / 1290 / 1310 / 1330nm
Data Rate 40GBASE - 40 Gbps
Form factor QSFP+
Max Reach 30km / 40km with FEC
Connector Type LC UPC
DDM Yes
Transceiver Type ER4
TX Optical Power -2.7dBm to 4.5dBm (Per Lane)
RX Sensitivity -21.2dBm
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  • Global Compatibility, Canadian Precision

    Every Optic.ca transceiver is coded in-house for flawless compatibility and thoroughly tested to ensure performance across global networking platforms—trusted worldwide, proudly Canadian.

  • Reliability Engineered for Performance

    Our transceivers meet or exceed Tier 1 MTBF standards. Rigorously tested for seamless integration, they deliver OEM-level reliability—while keeping your project on budget.

  • Lifetime Warranty, Total Peace of Mind

    Backed by our lifetime warranty* and unwavering commitment to quality, Optic.ca transceivers deliver the mission-critical reliability your network demands.

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