Category Optical Transceiver

Abstract image of bright blue light rays forming a dynamic, curving wave against a dark background, representing high-speed data flow and optical transmission.

5G Network, Optical Transceiver

CWDM vs DWDM: Which Technology Should You Choose for Your Network?

CWDM is cheaper for short-haul access networks due to uncooled lasers (20nm spacing), while DWDM offers greater capacity and distance (>80km) for core links.

Close-up of a silver Intel SFP+ Transceiver module with an integrated RJ45 connector, set against a blue glowing background with the text overlay 'Fix "Uncertified" Errors: Choosing a Compatible Intel SFP+ Transceiver.'

Data Center, Optical Transceiver

Fix “Uncertified” Errors: Choosing a Compatible Intel SFP+ Transceiver

Intel SFP+ transceivers require custom coding for X520/X710 NICs. Learn how to bypass OEM lockouts and ensure 100% stability with PHILISUN’s tested modules.

DAC/AOC, Optical Transceiver

Intel NIC Compatibility Crisis: 5 Fixes for Uncertified Module Errors

Intel NICs (X710/E810) use firmware to lock out optics. This guide explains the root cause of "uncertified module" errors and provides 5 crucial compatibility fixes.

Comparison chart showing five different types of optical transceiver modules used in networking: SFP, SFP+, SFP28, QSFP+, and QSFP28, arranged in a table with increasing bandwidth capabilities.

Data Center, Optical Transceiver

SFP vs SFP+ vs QSFP vs QSFP28: 7 Critical Differences & 100G Upgrade Guide

SFP vs SFP+ vs QSFP vs QSFP28: The key difference is speed and lane count (1G/10G/25G vs 40G/100G). SFP is 1G, SFP+ is 10G, SFP28 is 25G (all 1 lane). QSFP+ is 4x10G, QSFP28 is 4x25G (4 lanes).

A close-up view of six silver SFP (Small Form-factor Pluggable) optical transceiver modules lying on a black surface, with a blurred network switch or router in the background.

Data Center, Optical Transceiver

What is an SFP Optical Module? The Complete Guide to Types, Speeds, and Selection

The complete technical guide to SFP optical modules (SFP, SFP+, SFP28). Understand the core function, compare data rates (1G to 25G), learn critical compatibility rules, and follow our 5-step checklist for selecting the perfect SFP optical module for your network build.

Network diagram showing five server rack clusters connected by white lines and arrows in a full mesh or partially connected topology on a black background, representing a high-performance cluster network.

HPC, Optical Transceiver

NVIDIA Spectrum-XGS Explained: The Ethernet Platform for Giga-Scale AI Super Factories

NVIDIA Spectrum-XGS is the AI-optimized Ethernet platform designed to build Giga-Scale AI Super Factories. Discover how it delivers ultra-low jitter, massive scale, and unmatched performance for next-generation LLM training workloads.

Close-up of a futuristic-looking control panel in a server room, displaying a digital message reading "AUTOMATIC POWER REDUCTION INITIATED" and a large button labeled "MANUAL OVERRIDE," indicating a laser safety feature in fiber optic equipment.

Data Center, Optical Transceiver

What is Automatic Power Reduction (APR) and How Does It Ensure Laser Safety?

Automatic Power Reduction (APR) is a safety mechanism in fiber optic transceivers that rapidly reduces laser power to eye-safe levels (Class 1) when a physical link failure is detected, ensuring compliance with IEC 60825-2.

Comparison graphic of two server racks side-by-side, illustrating the data rates of InfiniBand HDR (200 Gb/s) and the faster InfiniBand NDR (400 Gb/s), with a blue data stream representing the former and a green data stream representing the latter.

Data Center, Optical Transceiver

CNA vs. NIC vs. HBA: Why Converged Adapters are the Future of Server I/O

NIC vs. HBA vs. CNA: Discover the core functional differences and why the Converged Network Adapter replaces them both. Achieve 50% I/O consolidation and massive cost savings.

A white small form-factor pluggable (SFP) optical transceiver module, showing the LC connector port and product details, including 'SFP+ 10G 1310nm 20km LC DX' for high-speed fiber optic data transmission.

5G Network, Optical Transceiver

The Ultimate Guide to Ciena S10U27 Alternatives: Why PHILISUN SFP+ is the Smart Choice

The Ciena S10U27 is a 10G SFP+ optical transceiver using 1310nm for medium-to-long distance links. Discover its technical specifications and explore high-quality, fully compatible alternatives from PHILISUN for superior cost efficiency.

A technician wearing gloves holding an optical transceiver module in a data center server room, with dense teal and orange fiber optic patch cords neatly managed in the open rack cabinet beside him.

HPC, Optical Transceiver

SFP Transceivers Explained: A Complete Buyer’s Guide to SFP, SFP+, and QSFP Modules

What is an SFP Transceiver? This essential guide covers the difference between SFP, SFP+, and QSFP, explains speed classifications (1G, 10G, 400G), and details key buying factors like DOM and third-party compatibility.