philisun002

Articles: 111

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.

Abstract image of numerous bright blue, glowing light strands curving in a stream against a black background, representing high-speed data flow and fiber optic cables.

5G Network, Fiber Patch Cable

How Fast is Fiber Optic Speed, and What Components Define Its Limit?

Fiber optic speed is defined by the transceivers and cables used. We explain data rates from 10G to 800G, the role of modulation (PAM4), and why high-quality AOCs are key.

Close-up view of two blue fiber optic connectors, likely LC or SC duplex, showing the connector bodies and white ceramic ferrules, resting on a silver surface with a blurred green circuit board in the background.

Enterprise LAN, Fiber Patch Cable

How to Clean a Fiber Optic Connector: The Technician’s Zero-Failure 7-Step Protocol

Use the technician's 7-step protocol to clean a fiber optic connector, covering dry/wet methods, MPO specialization, and IEC 61300-3-35 inspection to eliminate 400G+ link failures.

Close-up, stylized view of an Intel AI processor chip (likely Gaudi 3) centered on a circuit board, glowing with blue and green light streaks representing high-speed data flow and its 48 Tbps I/O capability.

DAC/AOC, HPC

Unlock Intel Gaudi 3’s 4.8 Tbps I/O: The Critical 200G Cabling Guide

Intel Gaudi 3 features 24 integrated 200G RoCE ports for massive scalability. Learn the required QSFP56 AOC/DAC cabling and network topology for a stable Gaudi 3 cluster.

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.

Comparison image of three multi-fiber push-on (MPO) style connectors: MTP®, MTP® PRO, and MPO, all featuring a light-blue housing used for high-density fiber optic cabling.

Fiber Patch Cable, MPO Cabling

LC vs SC vs MPO Fiber Connector: The Ultimate Buyer’s Guide for 2025

LC offers high density, SC is push-pull for ease of use, and MPO bundles 12+ fibers for 40G/100G speed. Find your ideal connector here.

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).

Close-up view of two yellow fiber optic patch cords with blue SC or LC connectors and black boots, showing the white ceramic ferrules at the end faces, lying on a gray background.

Fiber Patch Cable, MPO Cabling

Fiber Jumper: 7 Critical Specs You Must Check for Network Reliability

A Fiber Jumper (patch cable) is a short fiber cable used to connect devices or distribution panels. Learn the 7 specs (IL, RL, MPO) essential for high-speed network reliability.

Infographic showing a red laser beam passing through an optical medium, illustrating how optical density (OD) measures the reduction of light intensity, with a green curve charting OD levels from 0 to 5+ and a warning symbol for laser safety at OD > 4.

5G Network, Fiber Patch Cable

What is Optical Density? The Logarithmic Key to Laser Safety and Fiber Attenuation

Optical Density (OD) is the logarithmic measure of light attenuation. It determines how much power a medium absorbs. Critical for laser safety, filters, and PHILISUN's high-precision optics.