As we seem to be moving toward an adoption of IPv6 sooner or later, I find myself wondering what the impact - if any - will be on VoIP.  After all, VoIP has been a major driving force over the past 10 years, and we've pretty much accepted the additional overhead that is incurred - at least with UDP and IPv4. And I can see at least two approaches to this

Our team has been surveying sites where the existing analog PBXs are scheduled for replacement by VoIP installations.  We're looking at what might be reusable in the conversion, and what needs doing.  In most cases not much can be saved;  most sites need lots of preparation before completing the changeover.  Everyone's eager for new technology, but we must keep some key points in mind. Cable Lengths.  Many of this