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The Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ optical transceiver delivers data rates up to 10.7Gbps over single-mode fiber (SMF), supporting transmission distances of up to 40km on a finely tuned 1555.74nm DWDM wavelength.
| Arista Part Number | SFP-10G-DW-55.75-I | Vendor Name | LINK-PP |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | 1555.74nm | Max Cable Distance | 40km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | EML | Receiver Type | PIN |
| TX Power | -1 to +2dBm | RX Power | -16 to -1dBm |
| Receiver Sensitivity | <-15.5dBm | Receiver Overload | 0.5dBm |
| Operating Temperature Range | -40 to 85°C | Protocols | SFP+ MSA Compliant, CPRI, eCPRI |
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ DWDM module, designed for high-performance optical networks, offers reliable long-reach 10G performance over SMF. It is a great option for metro networks, long-haul routes, data center interconnects, and DWDM transport applications, supporting 10.7 Gbps and distances of up to 40 km at a 1555.74nm wavelength.
This Arista SFP-10G-DW-55.75-I Compatible LINK-PP module features an optimized architecture consisting of a DWDM EML laser transmitter, a PIN photodiode with TIA, and an MCU-based intelligent control unit. This design provides a stable optical output, minimizes signal distortion, and ensures consistently fast and high-quality data transmission.
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ module provides high-speed, stable, and low-latency 10G Ethernet links, making it a good fit for next-generation, high-capacity network designs.
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP module greatly increases fiber utilization and network throughput by carrying several closely spaced wavelengths over a single fiber strand employing dense wavelength division multiplexing (DWDM).
The 1555.74nm DWDM wavelength allows multiple tightly spaced wavelengths to be multiplexed over a single fiber for high-capacity transmission. By operating at this precise low-loss wavelength, the Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ module achieves long-distance, high-speed links while remaining compatible with common DWDM amplifiers and network equipment.
With the ability to support up to 40km of 10.7Gbps transmission, this DWDM SFP+ module is well-suited for long-distance scenarios, including metro transport rings, regional links, and backbone network segments.
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ module is equipped with double LC connectors and installs easily, integrating seamlessly with mainstream single-mode cabling infrastructures.
Its DOM function speeds up fault isolation and maintenance by offering real-time data on critical operating parameters, including temperature, supply voltage, transmit power, and receive power.
LINK-PP upholds strict quality standards by producing optical modules under ISO 9001 quality systems and aligning with CE, RoHS, and FCC regulatory requirements.
A rigorous, multi-step testing program is applied to ensure every LINK-PP module performs reliably in production networks.
Each LINK-PP module conforms to key international benchmarks, including ISO 9001, CE, RoHS, and FCC.
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP module is qualified to ensure stable compatibility with devices designed to support LINK-PP optical modules.
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ module goes through stringent validation steps to deliver consistent performance even in demanding network environments.For more information, visit the LINK-PP Test Support Center.
Assesses wavelength accuracy to prevent overlap and reduce interference between DWDM channels.
Checks signal integrity to ensure clean transmission with low jitter and degradation.
Evaluates error performance to maintain reliable, high-speed data delivery.
Confirms module reliability under harsh and fluctuating temperature conditions.
LINK-PP provides fast, dependable shipping through a proven global logistics network, ensuring each optical module is carefully handled from warehouse to destination.
Anti-static materials protect sensitive optical electronics against electrostatic discharge.
Impact-absorbing packaging helps shield modules from shocks and vibrations during transit.
Streamlined internal workflows support rapid order handling, enabling quick dispatch and delivery.
A network of trusted logistics partners supports timely shipments to customers around the world.
The Arista SFP-10G-DW-55.75-I Compatible LINK-PP 10G SFP+ optical module is an excellent fit for DWDM platforms, metro transport, extended enterprise connections, and high-bandwidth backbone infrastructures, with support for 10.7Gbps links up to 40km.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable SFP-10G-DW-55.75-I modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in 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
![]() LS‑DW5510‑40C
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Compatible | Arista | Arista | Arista | Arista | Arista | Arista |
Data Rate (Max) | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps |
Wavelength | 1555.74nm | 1533.46nm | 1534.25nm | 1535.04nm | 1535.82nm | 1536.61nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 40km | 40km | 40km | 40km | 40km | 40km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm |
Receiver Sensitivity | -16 to -1dBm | -15.5dBm | -15.5dBm | -15.5dBm | -15.5dBm | -15.5dBm |
Operating Temperature | -40 to 85°C | 0°C to +70°C | 0°C to +70°C | 0°C to +70°C | 0°C to +70°C | 0°C to +70°C |
Vendor Name | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Arista Part Number | SFP-10G-DW-55.75-I | SFP-10G-DW-33.47 | SFP-10G-DW-34.25 | SFP-10G-DW-35.04 | SFP-10G-DW-35.82 | SFP-10G-DW-36.61 |
Temperature | Industrial | Commercial | Commercial | Commercial | Commercial | Commercial |
Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
Transmitter Type | EML | EML | EML | EML | EML | EML |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
Receiver Overload | 0.5dBm | |||||
Protocols | SFP+ MSA Compliant, CPRI, eCPRI | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Is the 10.3125 Gbps line rate strictly locked to Ethernet protocols, or can this optic handle OTN (OTU2/OTU2e) or 10G Fibre Channel framing in enterprise/carrier transport networks? By K***z on 2026-07-21
A: The LS-DW2710-40I transceiver supports multi-rate capabilities across standard 10G networking protocols. It fully supports 10GBASE-ER/EW Ethernet (10.3125 Gbps). The internal clock and data recovery (CDR) circuitry automatically locks onto these data rates, making it suitable for unified enterprise SAN and carrier transport applications. By admin on 2026-07-21
Q: What specific DDM/DOM parameters are accessible via SFF-8472 telemetry on this module, and are alarm thresholds pre-calibrated for industrial operating bounds? By L***n on 2026-04-04
A: The module reports real-time digital optical monitoring (DOM) metrics per SFF-8472 standards, including Transceiver Temperature, Module Supply Voltage, Laser Bias Current, Transmit (Tx) Optical Power, and Receive (Rx) Optical Power. All high/low warning and alarm thresholds are factory-calibrated specifically for industrial temperature (-40°C to +85°C) and optical power limits, allowing automated network monitoring tools (via SNMP/CLI) to trigger early alerts before link degradation occurs. By admin on 2026-04-04
Q: Does the LS-DW2710-40I module require external optical amplification (EDFA) when operating near its maximum 40km reach through a passive 16-channel DWDM Mux/Demux? By S***r on 2025-09-12
A: In standard 40km point-to-point SMF deployments, an external EDFA amplifier is generally not required, provided your passive Mux/Demux insertion loss remains within the optical link budget. The module features an optimized receiver sensitivity designed to accommodate the typical ~3.5dB to 5dB insertion loss of passive DWDM filters alongside standard SMF attenuation (~0.25dB/km at 1555.74nm). However, if your fiber plant has excessive splice losses or patch panel attenuation exceeding the power budget, an inline EDFA or pre-amplifier may be considered. By admin on 2025-09-13
Q: Can this industrial DWDM SFP+ module be deployed in mixed vendor topologies, such as linking a Cisco Nexus switch at one end to a MikroTik or Juniper router on the far end? By S***s on 2025-07-30
A: Yes. Optical transceivers operate purely at the physical layer (Layer 1). As long as both ends are configured for 10Gbit/s rate over C27 (1555.74nm) DWDM and the EEPROM coding on each end matches the respective host switch requirement (e.g., Cisco-coded EEPROM for the Nexus side and generic/Juniper coding for the far end), the physical optical link will negotiate and establish seamlessly across any multi-vendor routing/switching environment. By admin on 2025-07-31
Q: How does the fixed C27 (1555.74nm) laser wavelength maintain frequency stability in extreme industrial temperatures (-40°C to 85°C) without wavelength drift into adjacent 100GHz channels? By A***r on 2024-02-09
A: The industrial-grade LS-DW2710-40I utilizes a specialized Thermo-Electric Cooler (TEC) integrated with a stabilized EML/DFB laser assembly. The internal TEC driver dynamically compensates for ambient temperature fluctuations across the entire -40°C to +85°C range, locking the emission frequency strictly to the ITU-T 100GHz grid C27 center wavelength. This prevents spectral drift and adjacent channel crosstalk in high-density DWDM passive Mux environments. By admin on 2024-02-09
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