Production of various optical cables

CGA Carrier-Grade Analysis designs and manufactures optical power meters, light sources, visual fault locators, optical multimeters, optical spectrum analyzers, eye diagram analyzers, BERT, OTDR, fibe...
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How To Set Up Default Audio Device In Windows 11

Configure default playback device in Windows 11 easily. Learn how to set default speaker, manage audio setting, and switch between Bluetooth and wired playback devices step-by-step.

Setting Up Default Audio Device: Complete Guide

Learn setting up default audio device with 3 easy methods. This complete guide covers how to setup default audio device on Windows step by step.

Fiber Optic Cable Manufacturing Process: How They Are Made

In this blog, we''ll take a closer look at the step-by-step fiber optic cable manufacturing process, the materials used, and why these cables are so essential for our digital world.

Change Default Sound Output Device in Windows 11

This tutorial will show you different ways to change the default audio playback (output) device for your account in Windows 11. The default audio playback device is the device that

machines for fiber optical cable production

Nextrom is the leading global supplier of production technologies for optical fibers and fiber optic cables. We provide solutions and equipment for optical glass making, fiber drawing, fiber coating, ribbon

Optical Cable Production Line: Revolutionizing Global Connectivity

This article explores the technological breakthroughs redefining manufacturing workflows, the strategic imperatives driving industry leaders, and the future trajectory of optical cable production.

Guide to the Construction of Optical Fiber Cable Factories

The main processes involved in optical fiber cable manufacturing include fiber production, cable sheathing, cable assembly, and testing. Each process requires specialized equipment and expertise.

Change Default Audio Playback Device in Windows 10

When you connect speakers, headphones, Bluetooth headset, or other audio devices to your PC, you can select which device you want to use by default. This tutorial will show you different

How to set Audio device as default in Windows 11

In this post, we will show you how to change default Sound Output Device in Windows 11 and Windows 10. Using this tutorial, you can easily switch between Headphones and Speakers in

Change Default Sound Output Device in Windows 11 and 10 (May 2026)

Step-by-step guide to configuring default playback device in Windows 11 & 10. Switch speakers, headphones, HDMI & Bluetooth audio outputs instantly.

How to Set Default Audio Device Windows 10: A Step-by-Step Guide

Setting the default audio device in Windows 10 is pretty straightforward. You navigate through the sound settings in the control panel, locate your desired audio device, and set it as the

What Is The Production Process And Lifespan Of Optical Fiber Cable?

The production process of optical fiber cables involves several intricate steps, each contributing to the creation of high-quality cables capable of transmitting data over long distances with minimal signal loss.

Steps in Fiber Optic Cable Manufacturing Process

Explore the intricate steps and materials in fiber optic cable manufacturing process. Learn about cable testing methods and quality control. Discover industry standards.

Optical Fiber Manufacturing Process And Methods

The production process executes a dimensional reduction by five orders of magnitude, while preserving materials purity and optical characteristics. Each step plays a unique role – vapor

Fix missing or undetected audio output device in Windows

Solution 1: Check audio devices in Device Manager Make sure the audio device is enabled and detected. Press and hold (or right‑click) the device, and then select Enable device if available.

Overview of modern materials used for the production of optical fiber

The article discusses the issues of manufacturing optical cables that have high requirements for reliability and trouble-free operation, which ensure the efficiency of signal

How to Set Default Audio Device On Windows 11

Want to set default sound device on new Windows 11? Here we have shared a step-by-step guide on changing default audio device on Windows 11.

machines for fiber optical cable production

Nextrom is the leading global supplier of production technologies for optical fibers and fiber optic cables. We provide solutions and

What Is Fiber Optic Cable Manufacturing Process

Fiber optic cables are an essential component in modern telecommunications, enabling fast and reliable transmission of data and information. This article aims to explore the manufacturing

Optical Cable Manufacturing: A Deep Dive Into The Process

Explore the optical cable manufacturing process. Learn about raw materials, fiber drawing, cabling, and quality control in modern optical cable manufacturing.

Optical Power Meters & Sources

High-precision power meters (Ge/InGaAs) and stabilized light sources for insertion loss and return loss testing.

OTDR & Fiber Characterization

Full-featured OTDR, fiber OTDR testers, and modular OTDR test modules for network deployment and troubleshooting.

OSA & Eye Diagram Analyzer

High-resolution OSA for DWDM and eye diagram testers for signal integrity validation.

BERT & Endface Inspection

BERT up to 800G, fiber endface inspection probes, and extinction ratio meters for comprehensive testing.

Test & Measurement Insights & Technical Resources

Contact CGA Carrier-Grade Analysis

We provide custom optical test solutions, from handheld power meters to high-end OSA and BERT systems.
From prototype to mass production, our team ensures premium quality and technical support.

Unit 5, High Tech Business Park, 15 Innovation Drive, Century City, Cape Town, 7441, South Africa

+27 71 539 4287  |  +27 71 539 4287  |  [email protected]