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1. Rate: 100G; Connector: LC; with DDM 2. DFB+PIN; Low Power Consumption ≤3.5W 3. Applied in Campus Network, Data Center and Enterprise Core Layer 4. Compatible with 200+ Vendors 5. Hot Pluggable QSFP28 MSA CompliantSee more
The Cisco QSFP-100G-LR4-S compatible optical transceiver module with duplex LC connectors reaches a link up to 10km over OS2 single-mode fiber (SMF). The Cisco QSFP-100G-LR4-S compatible module is verified to interoperate with original Cisco switches, including the Catalyst 9300/9400/9500/9600 series and Nexus 3000/9300/9500 series switches. QSFPTEK manufactured 100GBASE-LR4 QSFP28 transceiver module is compliant with IEEE 802.3ba 100GBASE-LR4, QSFP28 MSA standard. Besides, DDM (digital diagnostics monitoring) function is supported on the 100G fiber optic transceiver to achieve real-time operating parameters monitoring. With these features, this 100G QSFP28 transceiver is widely applied in 100G telecom connections, data centers, high-performance computing networks, enterprise core and distribution layers, campus networks, etc.
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Part Number: |
QT-QSFP28-LR4 |
Vendor Name: |
QSFPTEK |
|
Form Factor: |
QSFP28 |
Data Rate: |
100Gbps |
|
Wavelength: |
1295~1310nm |
Distance: |
10km |
|
Connector: |
Duplex LC |
Cable Type: |
OS2 SMF |
|
Transmitter: |
4x LAN WDM DML (DFB) |
Receiver Type: |
PIN |
|
TX Power: |
-4.3 to +4.5dBm |
Receiver Sensitivity: |
<-10.6dBm |
|
Power Consumption: |
≤4W |
Modulation Format: |
NRZ |
|
DDM: |
Support |
Bit Error Ratio (BER): |
1.00E-12 |
|
Protocols: |
IEEE 802.3ba 100GBASE-LR4, IEEE 802.3bm, QSFP28 MSA, SFF-8665, SFF-8636 |
Warranty: |
5 Years |
Take a look at our test program to get the reliable and high-performance optical transceivers.
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Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.
Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.
Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.
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Compatible Cisco
Transceivers type QSFP-100G-LR4-S
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It's been pretty easy to deal with. Plugged it in and it came up right away, didn't have to mess with any extra settings. Just using regular LC single-mode fiber, connection has been stable during normal daily use. Haven't noticed any drops or weird issues so far. Overall feels like a solid, hassle-free option for longer links.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
Helpful
0
The ordering and shipping process went smoothly, and the packaging was quite sturdy—no damage occurred during transit. Overall, it offers good value for money. Should I have additional networking needs in the future, I would consider purchasing again.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
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The module we ordered performed reliably in actual deployment. The link was established quickly after installation, requiring almost no additional intervention during operation. Daily monitoring showed that optical power and bit error rate remained within normal ranges, and no link disconnections or abnormal alarms occurred during extended operation.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
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0
The 100GBASE-LR4 module reliably and consistently performs long-distance transmission. The link establishes quickly, and the signal quality stays the same even when used for a long time.It's a good choice for 100G links that need reliable long-range connectivity.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
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0
These 100G QSFP28 LR4 transceivers were exactly what we needed for long-reach 100G links between buildings. Signal quality remains consistent over 10 km, and the LC duplex interface integrates seamlessly with our existing SMF infrastructure.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
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0
We've been using the 100GBASE-LR4 module for a few months now, and it's been working perfectly. The installation was just plug and play, no compatibility issues to speak of. It stays pretty reliable over long distances and you hardly notice any packet loss. The build quality feels solid too. All in all, it's a really reliable module for data centers.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
Helpful
1
We have deployed QSFPTEK's 100G QSFP28 LR4 modules in our data center. The long-distance transmission remains high-speed and stable, easily meeting the high-traffic business needs of our data center.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
Helpful
1
The 100G QSFP28 LR4 module worked like a charm, providing excellent long-distance connectivity across our campus network. The signal quality and stability are impressive, even under heavy load, and the latency is minimal. It was a smooth integration with our existing Cisco switch, saving us a lot of setup time.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
Helpful
1
QSFPTEK delivers excellent 100G LR4 modules with outstanding performance and reliability. Their team is knowledgeable and always ready to assist with any networking questions, making the purchasing process smooth and worry-free.
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
Helpful
1
I’ve lost count of how many 100G LR4 modules I’ve purchased from QSFPTEK. One thing I know for sure—you won’t regret choosing them. Reliable products and consistent service every time
Transceivers typeQSFP-100G-LR4-S
CompatibleCisco
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