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Position：Home / Products / Networking Accessories / Modules & Cards / Huawei Optical Transceivers

  • QSFP-40G-eSM4
  • QSFP-40G-eSM4

QSFP-40G-eSM4

Model:Huawei QSFP-40G-eSM4 Optical Transceiver
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Overview

Introducing the QSFP-40G-eSM4, a 40GBase-eSM4 Optical Transceiver from Huawei. This QSFP+ module is designed for single-mode networks, supporting transmission distances of up to 10 kilometers at 1310nm wavelength. With its MPO connector, it allows for easy connectivity to four SFP+ Optical Transceivers.

Quick Spec

Table 1 shows the quick spec of QSFP-40G-eSM4.

Module Type 40GBase-eSM4 Optical Transceiver
Interface QSFP+
Fiber Type Single-mode
Transmission Distance 10km

Product Features

  • ● ● High-speed 40G transmission
  • ● ● Compatible with QSFP+ interface
  • ● ● Supports single-mode fiber networks
  • ● ● Long-distance transmission up to 10km
  • ● ● MPO connector for easy connection to SFP+ modules

Product Applications

  • ● ● Data centers
  • ● ● Telecommunication networks
  • ● ● Enterprise networks

Supported Options

Table 2 shows the supported options of QSFP-40G-eSM4.

Accessories Model
QSFP+ to SFP+ Converter Module QSA-40G-CU5M

Compare to Similar Items

Table 3 shows the comparison to similar items of QSFP-40G-eSM4.

Model Differences
QSFP-40G-SR4 Supports multi-mode fiber networks
QSFP-40G-ER4 Supports longer transmission distance up to 30km
QSFP-40G-LR4 Supports longer transmission distance up to 40km

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Specification

QSFP-40G-eSM4 Specifications
Product Model QSFP-40G-eSM4
Brand Huawei
Module Type 40GBase-eSM4 Optical Transceiver
Form factor QSFP+
Optical fiber type SMF
Connector type MPO/APC (8-strand or 12-strand, type B, female connector)
Maximum Distance 10km
Transmission rate [bit/s] 40 Gbit/s
Target transmission distance [km] Single-mode fiber: 10 km
Center wavelength [nm] 1310 nm
Maximum Tx optical power [dBm] 0.5 dBm
Minimum Tx optical power [dBm] -8.2 dBm
Minimum extinction ratio [dB] 3.5 dB
Rx sensitivity [dBm] -12.6 dBm
Overload power [dBm] 0.5 dBm
Compatible Devices Huawei switches and routers
Products Tags

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