DOCSIS 4.0: The Future of High-Speed Internet is Here!
Technically U15 Maalis 2025

DOCSIS 4.0: The Future of High-Speed Internet is Here!

DOCSIS, or Data Over Cable Service Interface Specification, is a standard for high-speed internet transmission over coaxial cables.

DOCSIS 4.0, the latest version, offers significantly improved speeds (up to 10 Gbps downstream and 6 Gbps upstream), enhanced security, and full-duplex communication. It achieves this through technologies like channel bonding, OFDM, and ESD, leveraging existing HFC infrastructure.

While GPON offers symmetrical speeds and greater scalability, it requires more costly infrastructure upgrades. DOCSIS 4.0's backward compatibility and scalability make it a key technology for meeting the demands of modern broadband internet services.

What is DOCSIS 4.0?: (1:17)

Upload - Downloads Symmetrical: (2:00)

How Does DOCSIS 4.0 Work: (2:45)

What is Channel Bonding?: (2:59)

What is OFDM?: (3:25)

What About GPON?: (4:30)

Comparing Extended Spectrum and Full Duplex: (5:45)

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(270)

Pass-ta-Key Attacks: Is Passwordless Security Still Safe?

Pass-ta-Key Attacks: Is Passwordless Security Still Safe?

Apple, Google, Microsoft, and the security industry have spent years telling us that passkeys are the future of authentication.No passwords.Less phishing.No reusable credentials for attackers to steal...

12 Syys 23min

SaaS Bloodbath: Why Your Trusted Apps Are Now the Attack Surface

SaaS Bloodbath: Why Your Trusted Apps Are Now the Attack Surface

Your company may not get hacked through the firewall. It may get breached through the SaaS app everyone trusts.In this episode of Technically U, we break down the growing SaaS security crisis and why ...

5 Syys 36min

The AI Data Disaster: What ChatGPT, Claude, and Gemini Really Do With Your Secrets

The AI Data Disaster: What ChatGPT, Claude, and Gemini Really Do With Your Secrets

143,000 ChatGPT, Claude, and Copilot conversations are publicly accessible right now. Here's what was exposed—and why your AI isn't as private as you think.🚨 THE HEADLINE:143,000 user conversations w...

29 Elo 21min

The BIMI Paradox: Why 90% of Companies Are Losing Thousands.

The BIMI Paradox: Why 90% of Companies Are Losing Thousands.

The BIMI Paradox: Why 90% of Companies Are Losing Thousands—And Why Your Logo Might Be Illegal in Inboxes (2026 Reality Check).BIMI (Brand Indicators for Message Identification): 90% of companies have...

29 Elo 26min

Beyond Surveillance: How Behavioral Analytics Became a Trust Problem

Beyond Surveillance: How Behavioral Analytics Became a Trust Problem

Behavioral Analytics in 2026: How Companies Are Moving From Surveillance to Trust ArchitectureThe paradox nobody talks about: 76% of companies see efficiency gains from monitoring. But 60% of employee...

20 Elo 17min

The Confidence Gap: Why Executives Think AI Agents Are Secure (And Why They're Wrong)

The Confidence Gap: Why Executives Think AI Agents Are Secure (And Why They're Wrong)

The Confidence Gap: AI Agents and the Security Crisis Nobody Is Talking AboutEighty-two percent of executives feel confident that their existing AI agent policies are enough to keep their organization...

8 Elo 18min

Seeing Is No Longer Believing: How Deepfake Fraud Targets Businesses and Families

Seeing Is No Longer Believing: How Deepfake Fraud Targets Businesses and Families

What if the voice on the phone sounds exactly like your boss, your bank, or someone in your family — but it isn’t them?In this episode of Technically U, we break down Deepfake Fraud and why it has bec...

31 Heinä 23min

The AI Criminal Playbook: How Cybercrime Changed Forever in 2026

The AI Criminal Playbook: How Cybercrime Changed Forever in 2026

The next generation of cybercrime may not come from a hacker typing code in a dark room.It may come from someone using AI to generate phishing emails, clone voices, create fake identities, manipulate ...

24 Heinä 16min