On 31 January 2012 15:39, Simon Greenwood <[email protected]> wrote:
> > > On 31 January 2012 15:25, bouncysteve <[email protected]> wrote: > >> Thanks all, >> >> I got a number from sipgate and had a bit of a play. I found port 5060 >> blocked at work, and a 5 second delay when making a voip call over 3G. >> Perhaps not ready for prime time yet. >> >> > Really not true - for one, phone companies aren't exactly anxious to let > you use SIP over 3G, and work has every right to block ports like that. > There are plenty of businesses who use SIP extensively. I'd admit you don't > get the best experience on your phone for any app, but try it at home on > your own router and using your laptop or asterisk or just on your phone - > cabled is also better than wifi. This sort of thing is probably why SIP on > the desktop tends to have fallen to an object that looks and acts > suspiciously like a POTS phone... > I know that T-Mobile block SIP over 3G - Try a call and it will disconnect after 10 seconds. Read their T&C's and it says that SIP and wifi tethering are both banned, but wifi tethering works perfectly. -- Regards, Andy
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