LT-6800444 REV 1 — Network Technical Data

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— · MRO · MRO_GENERAL

WHAT YOU NEED TO KNOW

SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it

MATCH ALL THREE: Speed + Wavelength + Brand compatibility

PRODUCT OVERVIEW

Cisco 40GBASE-LR4 QSFP Module for SMF with OTU-3. Key specifications include Reach: 10km, Connector: LC duplex, Data Rate: 40Gbps, Fiber Type: Single-mode, Wavelength: 1310nm, Form Factor: QSFP+. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-697-4144, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ LT-6800444 REV 1

NSN: 7025-01-697-4144
FSC: 7025
CAGE: 0ERB9 — LAUREL TECHNOLOGIES PARTNERSHIP DBA DRS LAUREL TECHNOLOGIES (USA)

SPECIFICATIONS

Reach	10km
Connector	LC duplex
Data Rate	40Gbps
Fiber Type	Single-mode
Wavelength	1310nm
Form Factor	QSFP+
Max Power Consumption	3.5W
NSN	7025-01-697-4144

COMPONENT DIAGRAM

KEY FEATURES

•

40GB Capacity

TYPICAL APPLICATIONS

Data center switch-to-switch interconnects
Server-to-storage fabric connectivity
Long-distance fiber optic links
High-speed uplink connections (10G/25G/40G/100G)

VERIFIED SUBSTITUTES & CROSS-REFERENCES 2

QSFP-40G-LR4=Interchangeable

interchangeable cross-reference

interchangeable

QSFP-40G-LR4Interchangeable

Cisco 40GBASE-LR4 QSFP Module for SMF with OTU-3

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other

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FREQUENTLY ASKED QUESTIONS

What is LT-6800444 REV 1?

LT-6800444 REV 1 is a Cisco 40GBASE-LR4 QSFP Module for SMF with OTU-3. It is classified as a MRO (MRO_GENERAL).

What parts can replace LT-6800444 REV 1?

There are 2 known substitutes for LT-6800444 REV 1: QSFP-40G-LR4=, QSFP-40G-LR4. Substitute compatibility should be verified for your specific system.

What is the NSN for LT-6800444 REV 1?

LT-6800444 REV 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-697-4144. This indicates validated use in U.S. government and defense supply chains.

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LT-6800444 REV 1 — Network Technical Data

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