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Cisco · QSFP+ · 40G

QSFP-40G-SR-BD=

40G SR-BiDi QSFP+ transceiver, multimode, LC duplex

  • Genuine Cisco
  • New, factory sealed

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  • Tax invoiceIssued by Rabash Technologies Pte. Ltd., Singapore

QSFP-40G-SR-BD= at a glance

  • 40G SR-BiDi QSFP+ transceiver
  • Runs over multimode fibre (MMF)
  • Reach: 30 m on OM2 · 100 m on OM3 · 150 m on OM4/OM5
  • Connector: LC duplex
  • Digital optical monitoring (DOM) for light levels and temperature
  • Commercial temperature rating (typically 0 to 70 °C)
  • Genuine Cisco part, new, factory sealed

Specifications

Part numberQSFP-40G-SR-BD=
BrandCisco
Standard40G SR-BiDi
Form factorQSFP+
Data rate40 Gb/s
MediaMultimode fibre (MMF)
Reach30 m on OM2 · 100 m on OM3 · 150 m on OM4/OM5
ConnectorLC duplex
Digital optical monitoringSupported
Temperature rangeCommercial (COM)
ConditionNew, factory sealed

Description

A bidirectional 40G QSFP+ module that runs over a single duplex pair of multimode fibre with LC connectors, instead of the twelve-fibre MPO cabling used by SR4 optics. Two wavelengths in the 832 to 918 nm range share each fibre, one per direction, with each direction carrying 20G. The main benefit is re-use: an existing 10G duplex multimode plant can carry 40G without a re-cabling project. Cisco lists reach as 30 m on OM2, 100 m on OM3 and 150 m on OM4 or OM5. Maximum power is 3.5 W, higher than the parallel SR4 modules, and the operating range is stated as 10 to 70 degC with a gray pull tab. Both ends of a link need BiDi modules. Typical use is upgrading leaf-to-spine or aggregation links in an existing data centre. Check platform support in the Cisco compatibility matrix.

Typical uses

  • Links where only a single fibre strand is available
  • Doubling capacity on existing fibre plant
  • Access and fronthaul links to remote cabinets

Before you order

  1. Confirm your switch or router model and software release support the QSFP-40G-SR-BD=
  2. BiDi optics work in matched pairs: one upstream (U) and one downstream (D) end
  3. Prices exclude import duties and taxes in your country (DAP)

FAQ

What is the reach of the QSFP-40G-SR-BD=?

30 m on OM2 · 100 m on OM3 · 150 m on OM4/OM5.

What fibre does the QSFP-40G-SR-BD= use?

It runs over multimode fibre (MMF) with a LC duplex connector.

Is the QSFP-40G-SR-BD= genuine and what condition is it?

It is a genuine Cisco part, new, factory sealed, sold by an independent reseller and invoiced by Rabash Technologies Pte. Ltd., Singapore.

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