IPv6 has been discussed for many years. Ten years ago I remember working with an equipment manufacturer, now part of Alcatel-Lucent, that was moving into the IP business. One of their concerns was how to handle the migration to IPv6 for their carrier Read More...

Today, Paul gets back into the mix and talks to us a bit about the Session Initiation Protocol (SIP). As the name implies, this TCP/IP protocol is designed to establish sessions between two systems, and to negotiate the parameters of these sessions, in Read More...