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Axiom

Axiom JNP-QSFP-4X10GE-IR-AX 40GBASE-IR4 QSFP+ SFP transceiver

SKU CH-Q7DC-FYH1Q

A 40GBASE-IR4 QSFP+ transceiver using 1310 nm single-mode fibre for 2 km links and MPO connectors

  • Device TypeTransceiver
  • Wavelength1310nm
  • Fiber CableSingle-mode Optical Fiber
  • Max Distance2km
  • FeatureData-rate: 40GBASE-IR4 Form-factor: QSFP+ Connector: MPO Com
  • 40 Gbps throughput over single-mode fibre up to 2 km
  • 1310 nm wavelength optimised for intermediate-reach data-centre links
  • QSFP+ MSA SFF-8436 compliant for universal platform interoperability
  • RoHS compliant and IEEE 802.3ba aligned for regulated environments
  • Serialised part numbering eliminates identification conflicts in multi-vendor deployments

40GBASE-IR4 QSFP+ Transceiver

The Axiom JNP-QSFP-4X10GE-IR-AX is a QSFP+ form-factor transceiver built for 40 Gigabit Ethernet links. It targets network engineers who need a standards-compliant module for single-mode fibre runs in Juniper equipment.

MPO Connector and MSA Compliance

The module uses an MPO connector and adheres to the QSFP+ MSA SFF-8436 specification, allowing it to slot into any compliant switch or router port. IEEE 802.3ba compliance ensures interoperability across multi-vendor 40GBASE-IR4 deployments without proprietary lock-in.

2 km Reach on Single-Mode Fibre

Operating at a 1310nm wavelength, the transceiver delivers a maximum reach of 2 km over single-mode optical fibre. This headroom suits campus and metro links, while the 40G data rate caps throughput for workloads that demand 100G or higher lane speeds.

Highlights

  • 40 Gbps throughput over single-mode fibre up to 2 km
  • 1310 nm wavelength optimised for intermediate-reach data-centre links
  • QSFP+ MSA SFF-8436 compliant for universal platform interoperability
  • RoHS compliant and IEEE 802.3ba aligned for regulated environments
  • Serialised part numbering eliminates identification conflicts in multi-vendor deployments

Specifications

BrandAxiom
ModelJNP-QSFP-4X10GE-IR-AX
Device TypeTransceiver
Wavelength1310nm
Fiber CableSingle-mode Optical Fiber
Max Distance2km
FeatureData-rate: 40GBASE-IR4
Form-factor: QSFP+
Connector: MPO
Compliant Standards
QSFP+ MSA SFF-8436 Compliant
RoHS Compliant
IEEE 802.3ba

Questions about this item

Does the 40GBASE-IR4 link stay within the 2km single-mode limit under continuous load?

The module is rated for 2km over single-mode fibre at 1310nm, so the distance ceiling is the first boundary you hit in sustained operation.

What is the typical heat output when the QSFP+ transceiver runs all day?

The part complies with QSFP+ MSA SFF-8436 and IEEE 802.3ba, which define the thermal envelope for continuous 40G operation.

Which switch or router port must I already have to plug this MPO transceiver in?

You need a QSFP+ port that supports 40GBASE-IR4 and accepts MPO single-mode connectors.

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