[VoiceOps] Enterprise customer desiring NAT for their SIP
abalashov at evaristesys.com
Sun Feb 26 19:09:47 EST 2012
On 02/26/2012 05:15 PM, Frank Bulk wrote:
> We have an enterprise customer that wants to trial our SIP trunking service.
> They're using Cisco Call Manager v8.5 and I tried to get them to use a
> public IP or a private VLAN to our network, but he insists that they want to
> keep their CCM behind their NATing firewall.
> Our softswitch has an integrated SBC, so our side is covered, but I'm afraid
> that they may run into some issues that are related to NAT but that we'll be
> held responsible.
> Should I continue to push back on this customer, or let them go down this
If your SBC supports all the usual far-end NAT traversal measures, you
should be good, particularly since this is just a single trunk.
Alex Balashov - Principal
Evariste Systems LLC
260 Peachtree Street NW
Atlanta, GA 30303
Web: http://www.evaristesys.com/, http://www.alexbalashov.com/
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