UC and the “Single Number Concept”, from No Jitter

No Jitter has posted an interesting new article on Unified Communications and the use of a single number to "find" a user. http://bit.ly/9dVU0p Interesting story, but isn't this what presense is supposed to fix? Rather than ringing to multiple number locations on the off-chance of finding a user, presense *should* tell the telephony system where [...]