[Asterisk-biz] Looking for ways to avoid carrier blocking

[Jeremy McNamara]

Jack Chen wrote:

> Looking for ways for avoid carrier blocking. I understand that the
> softswitch that supports SRTP can avoid the carrier blocking, is there
> any good and cheap softswitch that supports SRTP out there?



We run a udp-based tunnel encapsulation protocol, then
weekly/monthly/randomly change the port it uses. As for sRTP I do sorta
remember hearing something about it. Go search the mailing list archives.



Jeremy McNamara