TP-Link SFP Modul TL-SM311LS

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Product details

The TL-SM311LS SFP module from TP-Link is a powerful transceiver designed for use in networks with single-mode fibers. With a transmission technology that allows for data rates of up to 1.25 Gbit/s, this module provides a reliable and efficient solution for data transmission over long distances. The wavelengths of 1310 nanometers for both transmission and reception ensure optimal signal quality. The module supports a maximum range of up to 10 kilometers, making it ideal for applications in extensive network infrastructures. The LC connector allows for easy integration into existing systems and ensures a stable connection. The TL-SM311LS is therefore an excellent choice for businesses that require a robust and high-performance network connection.

  • Supports a maximum range of up to 10 kilometers
  • Compatible with duplex transmission for improved efficiency
  • Optimized for single-mode fibers with a wavelength of 1310 nm
  • Offers a data rate of up to 1.25 Gbit/s
  • Easy integration thanks to the LC connector.

Key specifications

Transmission
Single Mode
Module type
SFP
Wavelength
1310 nm
Item number
61322978

General information

Manufacturer
TP-Link
Category
Transceivers
Manufacturer no.
SM311LS
Release date
27.8.2025

Transceiver properties

Module type
SFP
Transmission
Duplex
Wavelength
1310 nm
Max. Transmission range
10000 m
Transmission
Single Mode
Interface
LC
Data throughput
1.25 Gbit/s

Origin

Country of origin
China, Switzerland

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 piece

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Transceivers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Digitus
    0.2 %
  • 3.SwissGBIC
    0.2 %
  • 3.TP-Link
    0.2 %
  • 7.Planet
    0.3 %
  • 8.BlueOptics
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.CBO
    0 days
  • 1.TP-Link
    0 days
  • 1.Ubiquiti
    0 days
  • 1.Zyxel
    0 days

Return rate

How often is a product of this brand in the «Transceivers» category returned?

Source: Digitec Galaxus
  • 4.Cisco
    2.9 %
  • 5.Ubiquiti
    3.9 %
  • 6.TP-Link
    4 %
  • 7.MikroTik
    4.7 %
  • 8.Intel
    5 %
Source: Digitec Galaxus