I had a bad luck to send sip traffice over Rogers Portable Internet in the past but IAX is ok
On Wed, Jan 27, 2010 at 7:44 PM, Liviu Toma <[email protected]> wrote: > Hello, > > Has anyone been able use a VoIP adapter over WiMAX (Bell Rural Internet or > Rogers Portable Interet) ? > I have a Bell WiMAX modem to play with for a couple of days and I can't get > VoIP to work through it. > Basically the adapter registers with Asterisk or with the other service > without problems, but can't make or receive calls. I tried two different > ATAs (a D-Link with built in wireless router and a Linksys SPA2100). The > adapter gets a public IP address from the modem, so there's no NAT > involved. > The latency between my Asterisk server (installed in a different location, > with public IP address again, no NAT) and the VoIP adapter is less than 50 > ms, so that can't be a cause. > If I turn on sip debugging on my Asterisk, I can see SIP the packets going > back and forth during registration, but when I call my ATA there SIP > messages are going only one way, from Asterisk to ATA, nothing coming back. > Bell has a very lame statement in their FAQ at > > https://www.highspeedunplugged.sympatico.ca/CustomerPreSales/Landing/FAQ.aspx > "There are many VoIP offerings on the market, all using different > communication 'protocols' or methods of establishing a VoIP conversation. > Unfortunately, we cannot guarantee that a particular VoIP service will work > with your Sympatico Unplugged service..." > My guess is they are blocking it on purpose. > > Thanks, > Liviu > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- Thank you Patrick Song Thinking globally, Networking locally CCVP, CCNP, M.Eng in Telecommunications Cell:1-647-868-2950
