[Freeswitch-users] IAX? Issues connecting road warriors with SIP?

Tim Uckun timuckun at gmail.com
Thu Dec 3 16:22:53 PST 2009

> Do you sometimes/often get issues where SIP (UDP5060) or RTP (UDPwhatever)
> ports fail being opened dynamically to work properly, or does SIP today
> really work well over NAT firewalls?

Yes I get issues quite a bit with the server being behind a firewall.
IAX is much nicer in this circumstance.

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