On Saturday 18 December 2004 10:17, Norman Zhang wrote:
> Hi,
>
> May I ask what ports are necessary for SIP communication through a
> firewall? I read somewhere that UDP/5060 alone is enough. Some
> recommends more ports to be opened for RTP.
Both the above statements are correct.
SIP uses port 5060
RTP uses multiple ports, typically in the range 10000-20000
Remember that SIP and RTP are different - SIP is used to set up the call; RTP
is used to carry the audio once the call has been set up.
Regards,
Antony.
--
Anything that improbable is effectively impossible.
- Murray Gell-Mann, Nobel Prizewinner in Physics
Please reply to the list;
please don't CC me.
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