
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.

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.

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.

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.

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.

We clarify the critical difference between the fiber bend radius(MBR) required for installation (Max) and the tighter, static radius (Min) that governs long-term cable durability.

LC APC vs LC UPC connector explained. Learn the differences in return loss, applications, and performance. Discover which connector your single-mode network really needs.

Compare OM4 Fiber vs OM5 Fiber for your data center evolution. Understand their core differences in wavelength, capacity, and long-term investment. Discover PHILISUN's optimized fiber solutions.

What is the difference between Simplex and Duplex fiber? We explain the applications for each, from BiDi transceivers to standard LC patch cords, and introduce the future: MPO parallel optics.

Packet Optical Transport Network (POTN) is a groundbreaking technology that combines the advantages of PTN and OTN.