With VON Canada starting tomorrow - watch this space for regular updates - it seems like the right time to offer some quick views on how the VOIP service providers stack up. In no particular order:

Vonage: the installation required the most concentration. Definitely not the kind of service you can plug it right away. It actually requires you to read the user manual. Web-based features are comprehensive; prices have dropped, making it a more attractive option.
Primus Canada: easy to install; nice Web interface. The quality of service has been inconsistent, although that may be due to traffic on my Rogers high-speed network. Its premium residential service at $29.95 is the best value on the market.
AOL Canada: VOIP for Dummies - and I mean that in a good way. A snap to set up, simple to understand user interface. Uses an adaptor rather than a router. Still think it's somewhat expensive - a comment that "disappoints" the AOL Canada folks.
Comwave: couldn't get it to work. Go figure.
Bell Digital Voice: I've asked for a demo unit but no response so far. Although it's available only in Quebec City, Sherbrooke and Trois-Rivieres, I'd be happy to test it with a Quebec area code.
Rogers: apparently, I'm going to be early customer after Ted Rogers told his son, Edward, who heads up the cable business, to sign me up. When Ted speaks....