Andy Abramson likes AT&T CallVantage over Vonage for several reasons which he lists in this blog entry:
Office Depot Gets The Vantage
Go check it out. It's an interesting analysis, especially the marketing push and financial backing behind AT&T's CallVantage. His analysis is spot on and one which I agree with.



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why does ATT NOT release VOIP SUBSCRIBER numbers????/
answer???? they getting their butts kicked by Vonage?????
skibare
I like vonage - and in the UK you can't be too fussy!
...it's the perfect time to take an advantage of a company in trouble. Just look at the discounts they are making to attract more customers http://bulgle.com/L/L/1vng.php
It's insane...