[asterisk-users] T-Mobile and WiFi Voip

[Brian West]

its IMS

/b

On Oct 9, 2007, at 10:39 AM, Andres wrote:

> I had a friend yesterday showing me his new T-mobile blackberry with
> WiFi Voip.    I could not believe it until I actually saw him making
> calls.  There is no T-Mobile cell coverage at my house but he was able
> to simply access the WiFi router and make the call.   It appears this
> VoIP offering is tightly integrated since you use the same phone  
> number
> to make and receive calls over WiFi or Cell.
>
> Does anybody know if its SIP?  I wanted to get some packet captures  
> but
> he was in a hurry.
>
> -- 
> Andres
> Technical Support
> http://www.telesip.net
>
>
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