Trouble Shooting VoIP issues in a multi-site deployment is a challenge to even the most talented network engineer. It is often difficult to determine what is a voice equipment issue and what is an issue aggravated by a network conditions. As network engineer trouble shooting an issue, having access to network monitoring tools is essential. Sometimes we have to use the basic ICMP tool sets and ping our way through a trace route, but network connectivity is only one element [...]

Remember those old SUN Microsystems commercials? “This is my dog, network. He can get you anything you need”. Well, regardless of the vendor, if you have a network that can barely keep up with user demand for internet access, you are definitely not going to have a successful VoIP deployment. This is why a network assessment is absolutely essential to the future success of your VoIP deployment. Let’s start at the lowest level of the OSI model and work up; [...]