All Products
Services
Support
About Us
Resources
Mind your business with a variety of trusted payment options.
Use order number or tracking number to check shipping status.
Get your quote fast and offer you more professional service.
Help manage your budget & expenditure better.
Free samples support, achieve your test results efficiently.
Professional team support and service, to solve your problems in time.
Ask us whatever you care, we will help you 24/7.
Get your quote fast and offer you more professional service.
Meet us and know our mission, belief, service and more.
Find our locations and get connected with us closely.
Quality management, testing, compatibility and global compliance.
Download ISO, CE, FCC, UL, RoHS and REACH certificates by product line.
Lab tour, optical test bed, compatibility tool and test requests.
Find out the latest news and events around l-p.com
Deep dive into technical guides, industry standards, and SFP compatibility insights.
Detailed product benchmarks and side-by-side comparisons to help you choose the right module.
Explore real-world connectivity solutions for data centers, enterprises, and telecom networks.
Essential tips on choosing data rates, transmission distances, and connector types.
New Customer? Create an account
The LS-BL302925-60C is a 25G SFP28 BiDi transceiver operating on 1309nm-TX/1295nm-RX wavelengths with an EML transmitter and APD receiver assembly. Designed for commercial operating temperatures of 0 to +70°C, it covers up to 60km over single-mode fiber with FEC and offers integrated digital optical monitoring for active link management.
| LINK-PP Part Number | LS-BL302925-60C | Vendor Name | LINK-PP |
| Form Factor | SFP28 | Max Data Rate | 25.78125Gbps |
| Wavelength | 1309nm-TX/1295nm-RX | Max Cable Distance | 60km |
| Connector | Simplex LC | Media | SMF |
| Transmitter Type | EML | Receiver Type |
APD |
| TX Power | 0 to +6dBm | RX Power | -21 to -4dBm |
| Receiver Sensitivity |
-21dBm | DDM/DOM |
Supported |
| Operating Temperature Range | 0 to 70°C | Protocols | MSA Compliant, CPRI, eCPRI |
LINK-PP LS-BL302925-60C delivers 25Gbps connectivity over a single strand of fiber, supporting extended links up to 60km. It pairs low power consumption with integrated digital diagnostics to maximize bandwidth efficiency across metropolitan access networks.
This transceiver features an all-metal housing that provides superior EMI shielding to prevent signal interference in dense racks. It also maintains low power consumption under 1.6W, helping keep overall switch operating costs and thermal loads minimal.
A dedicated 25Gbps data rate allows network switches to handle heavy aggregation traffic without bottlenecking. It serves as a practical, high-throughput upgrade path for enterprise metro Ethernet rings and regional distribution points.
The optical core uses an exact 1309nm transmitter and 1295nm receiver pair to separate upstream and downstream traffic on a single fiber. This complementary wavelength configuration pairs seamlessly with its opposite-end counterpart to ensure clean, bidirectional communication.
Long-distance transmission reaches up to 60km over standard single-mode fiber with host-side Forward Error Correction enabled. Such substantial reach makes it ideal for spanning distant central offices and bridging dispersed facility hubs.
A single simplex LC connector cuts fiber patch requirements by half compared to dual-strand alternatives. This streamlined port design maximizes existing optical distribution frames and lowers overall cabling expenditure.
Integrated Digital Optical Monitoring gives administrators continuous telemetry on critical operational metrics like optical power, voltage, and temperature. Fully compatible with SFF-8472 standards, it simplifies link maintenance and enables rapid troubleshooting before minor faults trigger outages.
LINK-PP LS-BL302925-60C 25G SFP28 complies with strict international industry benchmarks, carrying full certifications such as ISO 9001, CE, RoHS, and FCC. These credentials demonstrate that every transceiver adheres to rigorous environmental safety, manufacturing control, and electromagnetic emission rules.
Every SFP28 transceiver undergoes comprehensive optical performance evaluations and temperature cycling tests before shipment. This thorough inspection process verifies stable data transmission and clean signal integrity under continuous network workloads.
Official quality approvals confirm that the transceiver is built under strict factory controls and safe manufacturing guidelines. This ensures every module meets dependable quality standards for stable day-to-day operation.
Extensive switch and router verification guarantees seamless plug-and-play operation across leading networking brands. The internal EEPROM is programmed and checked to ensure immediate hardware recognition without configuration errors.
Comprehensive inspections verify signal integrity, data accuracy, and hardware durability before every SFP28 module ships. To explore our detailed verification procedures and testing equipment, please visit the LINK-PP Test Support Center.
Verify central emission wavelengths to maintain stable optical output power.
Evaluate optical signal waveforms to ensure clean high-speed data transmission.
Measure data transmission accuracy to guarantee flawless packet delivery over links.
Assess thermal tolerance to maintain reliable operation across temperature fluctuations.
Every LS-BL302925-60C SFP28 transceiver is packed with dedicated protective measures to ensure safe handling throughout the entire transit process. Reliable worldwide shipping networks guarantee prompt order fulfillment and on-time arrival for global network deployments.
Prevent electrostatic discharge damage to keep internal circuits completely safe.
Shield sensitive optical components against sudden impacts during transport.
Accelerate order fulfillment to ensure immediate inventory dispatch schedules.
Coordinate trusted couriers to provide dependable worldwide shipment delivery.
Install the LS-BL302925-60C BiDi optical module into a compatible SFP28 port, insert the simplex LC single-mode patch cable, and verify real-time telemetry via DOM. The transceiver enables straightforward deployment across metro Ethernet rings and aggregation switches, delivering reliable 25Gbps transmission over extended long-haul spans.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal LS-BL302925-60C module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
![]() Current Model LS-BL302925-60C |
|---|
Compatible | LINK-PP | LINK-PP |
Data Rate (Max) | 25.78125Gbps | 25.78125Gbps |
Wavelength | 1309nm-TX/1295nm-RX | 1295nm-TX/1309nm-RX |
Connector | Simplex LC | Simplex LC |
Cable Distance (Max) | 60km | 60km |
Cable Type | SMF | SMF |
TX Power | 0 to +6dBm | 0 to +6dBm |
Receiver Sensitivity | -21dBm | -21dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C |
Form Factor | SFP28 | SFP28 |
Transmitter Type | EML | EML |
Receiver Type | APD | APD |
DDM/DOM | Supported | Supported |
Protocols | MSA Compliant, CPRI, eCPRI | MSA Compliant, CPRI, eCPRI |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: We are installing 48 of these modules side-by-side into a high-density leaf switch. Will electrical interference or heat dissipation be a problem? By J***e on 2026-04-07
A: No, it will work smoothly. The LS-BL302925-60C BiDi module features an all-metal housing designed for superior EMI shielding, and it draws low power (under 1.6W), so standard rack airflow easily keeps it cool even in fully loaded line cards. By admin on 2026-04-08
Q: Can I plug this transceiver directly into another LS-BL302925-60C module on the other end? By M***s on 2025-10-11
A: No, BiDi optics work in matched pairs with opposite wavelengths. Because this module transmits at 1309nm and receives at 1295nm, the opposite end must use the matching counterpart that transmits at 1295nm and receives at 1309nm (part number LS-BL293025-60C) over the same single fiber strand. By admin on 2025-10-12
Q: We have an existing dark fiber run that has roughly 18dB of total loss due to intermediate patch panels and splices. Will this module maintain a reliable link? By M***z on 2025-03-16
A: Yes, the module can handle an 18dB loss in theory. It has a 21dB power budget (0dBm transmit power and -21dBm receiver sensitivity), which leaves about 3dB of margin. That is technically workable. But 3dB is a small margin, so we strongly recommend cleaning all fiber connectors and measuring the actual end‑to‑end loss with an OTDR before deployment. By admin on 2025-03-17
{{reply_items.topic || reply_items.text}}By {{reply_items.author}}
{{ lpMoneyText(detail_data.displayed_price.unit_prefix, item.displayed_price.value || item.displayed_price.min, detail_data.displayed_price.unit_suffix) }}
Canada
Carrier
CostDelivery TimeTracking
Company
CostTime
{{ shipitem.name }}
{{ isFreeShipping(shipitem)? 'Free Shipping' : lpMoneyText(detail_data.displayed_price.unit_prefix, shipitem.price, detail_data.displayed_price.unit_suffix) }} To Be Negotiated {{shipitem.datemin}}-{{shipitem.datemax}} days Available
{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}}