Do you think "Seemingly random" is really important? I've had good luck with TCP/443 for SIP.
>>> [email protected] +1-229-316-0013 http://ecg.co/lindsey On Jun 26, 2014, at 11:57 , Ryan Delgrosso <[email protected]> wrote: > Add 2 or 3 more seemingly random ports for the SBC to listen on. Also add > them in TCP. > > have the softphone use DNS naptr records to order UDP then TCP srv records, > and in each SRV record offer the same proxy with different ports. This will > cause the softphone to try multiple ports on UDP then multiple ports on TCP > until it finds success. > > If the softphone doesn't support NAPTR, then you can use SRV only but you > lose the ability to try different transports. If it doesnt support SRV > records, find another softphone. > > -Ryan > > > On 6/26/2014 7:34 AM, Feby Francis wrote: >> <Mail Attachment.gif> >> Experts, >> >> I have a customer who travels a lot and uses our softphone offering, I need >> a solution to overcome the situations when the port 5060 is blocked. >> >> Is there any work around to solve the port blocking problems? We use >> standard 5060 on the SBC and my switch vendor is Broadsoft. >> >> >> Thanks for all the help and advices, >> Feby Francis >> >> >> >> _______________________________________________ >> VoiceOps mailing list >> [email protected] >> https://puck.nether.net/mailman/listinfo/voiceops > > _______________________________________________ > VoiceOps mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/voiceops
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