On Wed, Oct 20, 2010 at 18:26, JD Austin wrote: > > > On Wed, Oct 20, 2010 at 17:46, Lisa Kachold wrote: > >> ... >> I don't see any benefit using Cisco phones over Polycom? It's nice to >> have a well supported firmware also. >> > > I agree! I've had a clients demand Cisco phones because it was 'what they > knew they liked'. It was a trial by fire the first time to figure out how > to make them work (registration and other issues at first) and I had to roll > my own directory code but that wasn't that hard. > > Polycom makes great phones and so does Aastra. The main reason I like > Aastra over Polycom isn't that their phones are better (they're on par with > Polycom phones) but that they're much more asterisk savvy and way more > approachable (I'm nobody and I have the direct line to the Western Regional > sales manager). Aastra phones even have a default mode where the phone asks > you for it's extension number and password and it seeks out the PBX server > (pretty neat) and a nice XML interface to make them do neat tricks. > Polycoms have an XML interface that you can drive from the server also. > NetXUSA does a pretty good job of supporting Polycom on Asterisk here > though. > One other big plus for Aastra phones is that they have no proprietary POE issues to worry about (no special cable or power injector needed; even cheapo dlink POE switches work). I wish more IP phone manufacturers supported the IAX protocol (Asterisk's open source native protocol has less overhead than SIP) but I guess they're hedging their bets and supporting the protocol that everything uses (even though standards vary). The ones I did find that did IAX were complete junk. JD