Today, we’re wrapping up our look at the evolution of ISDN and why it didn’t do well in the marketplace. This newsletter will look at the legacy of ISDN. The Primary Rate Interface (PRI), we believe, ...
A few weeks ago we wrote two newsletters about network-based services (see “Are you ready for network-based services? Part 1” and “Are you ready for network-based services? Part 2”), and we used the ...