[j-nsp] SRX with Avaya IP Office

[Dan Ritter]

On Wed, Mar 12, 2014 at 11:04:49PM +1100, Skeeve Stevens wrote:
> Hi all,
> 
> I have an SRX at a customer which has an Avaya voip system.  We require
> external access for SIP softphones.
> 
> The Avaya people are asking for like 500+ ports to be opened on NAT, to
> which I said no.
> 
> Does anyone here have experience with the X One system and NAT through SRX?

Inbound RTP/UDP to the SIP server, 2 sequential ports per simultaneous
call?

That's the way the protocol works.

-dsr-