Articles by tag "VoIP"

1. How to Upgrade IP Phone 8800 from 3PCC to Enterprise?
   leo peng

   176
   Firstly, let’s read the user’s question: “I might have missed something in the documentation but I spent a lot of time trying to upgrade my 3PCC phones to Enterprise. This is why I wanted to share it with you in a simple task list: download from CCO a 8800 firmware. .zip format, ...
2. What Is DHCP Option 150 and How Does It Work?
   Selene Gong

   44
   In enterprise networking environments, especially those involving Cisco VoIP deployments, DHCP Option 150 plays a critical role in device provisioning and management. It is a specialized DHCP option used to provide Cisco IP phones with the IP address of their TFTP (Trivial File Transfer ...
3. What Is PoE (Power over Ethernet) and How It Powers Modern Enterprise Networks
   Selene Gong

   20
   Power over Ethernet (PoE) has become a cornerstone technology for modern enterprise networks, enabling IP cameras, VoIP phones, wireless access points, and IoT devices to receive both power and data over a single Ethernet cable. By simplifying cabling, improving flexibility, and centralizing ...
4. TCP vs UDP: Choosing the Right Protocol for Enterprise and Real-Time Applications
   Selene Gong

   18
   Most enterprise network problems don’t start with protocol discussions. They start with user complaints. Voice calls break up during peak hours. ERP sessions randomly time out. Video meetings feel unstable, even though bandwidth usage looks normal. When this happens, teams often respond by ...