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1. Rate: 25G; Connector: Duplex lC 2. DFB+PIN; Low Power Consumption <1W 3. Applied in Campus and Metro Network 4. Fully Compatible with 100+ Vendors 5. SFP28 MSA CompliantSee more
The Cisco SFP-25G-LR compatible 25G SFP28 transceiver module is equipped with LC duplex connectors, reaching a link up to 10km over OS2 single-mode fiber (SMF). This 25G optical transceiver comes with an SFP28 connector, enabling 25 Gbps bandwidth. DOM/DDM (digital diagnostics monitoring) function is supported on the 25G fiber optic transceiver to achieve real-time operating parameters monitoring.
QSFPTEK manufactured 25GBASE-LR SFP28 module is compliant with SFP28 MSA, IEEE 802.3by SFP28 specifications. Besides, the small form-factor pluggable 28 (SFP28) LR optic has been tested on host devices to ensure full compatibility with Cisco equipment, such as data center switches, enterprise routers, and server network interface cards (NICs). The third-party 25G SFP module is an ideal substitute to the Cisco SFP-25G-LR SFP28 25G transceiver at an affordable price, providing a cost-effective compatible solution for high-performance 25G connectivity.
LR 25G SFP28 transceiver caters to 25 Gigabit Ethernet (25GbE) optical fiber connections, ideal for long-distance applications in the campus, metro networks, ISP operators, etc.
Connection 1: 25GBASE-LR Connectivity

Connection 2: 25G to 100G Migration

Connection 3 : 25GBASE-LR Connectivity with NIC

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 SFP-25G-LR
Our servers have been running the 25GBASE-LR module smoothly for weeks now. It is easy to plug in and is instantly recognised by the system. The transmission quality is stable over 10 km and I haven’t noticed any packet drops. It is slightly warmer than I expected, but still within normal limits. Overall, it's great value for money.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
Been running this 25G LR module in my lab switch for a couple of weeks, and it's been working great. The link came up right away and has been working well over a 10-kilometer fiber run. The heat is a bit higher than I expected, but it doesn't affect performance. For the price, it's a very reliable choice.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
It's easy to use my equipment with it. The Signal is stable, and it feels like it can take a beating. My only complaint is that the box could've had better padding, but it arrived in good condition anyway. This 25G module works exactly as it says it does.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
It can achieve the expected transmission distance, the transmission is stable, and the performance is excellent. This is a great module. The account manager responded to my questions in a timely manner, and the express delivery arrived on time as expected.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
Using this 25G SFP28 LR on my Cisco WS-N9K-C93108TC-EX switch, no errors were reported, very easy to use, plug and play. Also purchased the matching LC optical fibre from the website, overall a very easy shopping experience and you can quickly find other products you need.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
I highly recommend these optical modules to anyone looking for a reliable and cost-effective networking solution. They are plug and play and allow for future upgrades without breaking the bank.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
I tested the Cisco 25Gbase-LR SFP28 transceiver on my Nexus 93180YC-EX switch and it surpassed my expectations. The module is easy to install and offers reliable, lightning-fast data transfer speeds. The build quality is exceptional, making it a great investment for anyone looking for a high-performance network solution.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
I recently obtained multiple 25G SFP28 modules from QSFPTEK and found them to be comparable to Cisco's own transceiver modules, with the only noticeable difference being the more affordable price of the third-party transceivers. Delivery was prompt, and the modules were highly functional straight out of the packaging, working seamlessly with my Cisco C9500-24Y4C switches. I would definitely consider purchasing from QSFPTEK again for any future needs.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
I purchased a 25G optical module for my Cisco N9K-C93180YC switch. QSFPTEK AM confirmed the module's compatibility before I placed the order. Upon plugging the module into the switch's port, it was able to read the module's TX and RX power.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
0
The 25G SFP28 module purchased a week ago works fine on my RUIJIE 6700 series switch. These high-performance products help us achieve seamless data center connectivity at a low price. We are satisfied.
Transceivers typeSFP-25G-LR
CompatibleCisco
Helpful
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