Fibtele technical configuration brief
Product: 40G QSFP+ Optical Transceiver
Catalog slug: 40g-qsfp
Category: sfp-transceiver

Published technical record
40G QSFP+ Optical Transceiver supports these documented use cases: 40G QSFP+ Optical Transceiver in telecom, enterprise, or data-center optical links; Network deployment selected by interface, wavelength, reach, and host compatibility (Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE; Form Type: QSFP+ / Max Data Rate / 44.6 Gbps). The published record identifies Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE; Form Type: QSFP+ / Max Data Rate / 44.6 Gbps; Wavelength: 1310nm / Max Cable Distance / 40km**; Connector: LC duplex / Transimitter Type / DFB CWDM; confirm the final drawing, compatibility, test method, and acceptance criteria for the ordered configuration.

Features
- Configuration is defined by Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE; Form Type: QSFP+ / Max Data Rate / 44.6 Gbps; Wavelength: 1310nm / Max Cable Distance / 40km**.
- Select compatible tooling, interfaces, and process settings for 40G QSFP+ Optical Transceiver; validate the complete assembly or installation before production.
- Final dimensions, materials, acceptance limits, and available documents are confirmed against the written quotation.

Applications
- 40G QSFP+ Optical Transceiver in telecom, enterprise, or data-center optical links
- Network deployment selected by interface, wavelength, reach, and host compatibility (Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE; Form Type: QSFP+ / Max Data Rate / 44.6 Gbps)

Specifications
- Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE
- Form Type: QSFP+ / Max Data Rate / 44.6 Gbps
- Wavelength: 1310nm / Max Cable Distance / 40km**
- Connector: LC duplex / Transimitter Type / DFB CWDM
- Cable Type: SMF / DDM/DOM / Supported
- CDR: Supported / Protocols / OTN OTU3, 40G Ethernet, Infiniband, Fiber Channel, SATA/SAS3, MSA Compliant
- TX Power: -2.7~+4.5dBm / Receiver Sensitivity / <-21.2 dBm
- Commercial Temperature Range: 0 to 70°C (32 to 158°F)

Buyer questions
Q: Which configuration should be confirmed for 40G QSFP+ Optical Transceiver?
A: Confirm the model, interfaces, dimensions, and the applicable parameters before quotation. The current record includes Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE; Form Type: QSFP+ / Max Data Rate / 44.6 Gbps; Wavelength: 1310nm / Max Cable Distance / 40km**; Connector: LC duplex / Transimitter Type / DFB CWDM; the final drawing and compatibility review control the order.

Q: Where is 40G QSFP+ Optical Transceiver used?
A: Typical uses include 40G QSFP+ Optical Transceiver in telecom, enterprise, or data-center optical links; Network deployment selected by interface, wavelength, reach, and host compatibility (Juniper Genuine: QSFP-40G-ER4 / Vendor Name / FIBTELE; Form Type: QSFP+ / Max Data Rate / 44.6 Gbps). Select the application only after checking the complete link, process, or installation requirements.

Q: What testing or documentation is supplied for 40G QSFP+ Optical Transceiver?
A: Available documents and test records depend on the ordered configuration. Request the applicable drawing, inspection or test method, and acceptance record; no MOQ, lead time, certification, or performance claim is implied without written confirmation.


Ordering note
This configuration brief is generated from the published catalog record. Confirm the exact drawing, compatibility, inspection or test method, documents, quantity, MOQ and lead time in the written quotation before ordering.
Editorial record updated: 2026-09-30T00:00:00-07:00