China DOWELL INDUSTRY GROUP LIMITED company news

Choosing the right internet cable depends on your speed requirements, distance, and network setup. 1. Ethernet Cables (Wired Connections) Best for: Home networks, gaming, streaming, and office setups. Types: Cat 5: Up to 100 Mbps (outdated, not recommended for new setups). Cat 5e: Up to 1 Gbps, ... Read More

The main differences between fiber optic cables and copper cables lie in their construction, performance, and applications. 1. Transmission Medium Fiber Optic Cable: Uses light signals (laser/LED) through glass or plastic fibers. Consists of a core, cladding, and protective coating. Copper Cable: ... Read More

1. FTTB (Fiber to the Building) Definition: Fiber is extended to a building's telecom room or basement, but the final connection to individual users is via copper cables (Ethernet/VDSL) or WiFi. Use Case: Common in apartment complexes, offices, and multi-dwelling units (MDUs). ISPs deploy fiber to ... Read More

What is FTTH? FTTH(Fiber to the Home) is a broadband network architecture that uses optical fiber to provide high-speed internet, voice, and video services directly to residential and business premises. Key Components of FTTH Solution 1. Optical Line Terminal (OLT) Located at the service provider's ... Read More

The installation of fiber optic closures is critical for ensuring reliable fiber optic network performance. Proper installation protects spliced fibers from environmental factors (moisture, dust, mechanical stress) and maintains signal integrity. Below are the detailed specifications for fiber optic ... Read More

Choosing the right long-term protection, scalability, and performance for your network. Read More

Here’s a step-by-step guide to efficiently organize fiber optic patch cords in a cabinet: 1.1 Identify ports (switches, ODFs, splitters, etc.) and their connections. 1.3 Use a color-coding scheme (e.g., blue for single-mode, orange for multimode, green for APC connectors). 2. Use Proper Cable ... Read More

Identifying high-quality fiber optic patch cords is crucial for ensuring reliable and efficient network performance. Here are key factors to consider: 1. Visual inspection is a basic step to ensure that the fiber optic patch cord is not bent or the outer packaging is not damaged. In order to protect ... Read More

Using fiber optic patch cord involves several steps to ensure proper connection and optimal performance. Here's a guide on how to use fiber optic patch cord: 1. Inspect the Patch Cord: Visual Inspection: Before using the patch cord, inspect it for any visible damage such as cracks, bends, or ... Read More

Fiber optic patch cords, also known as fiber jumpers or fiber optic cables, are essential components in modern communication networks. Designed to deliver high-speed data transmission with minimal signal loss, these cords are widely used to connect optical devices, such as switches, routers, and ... Read More