[Spce-user] Peer to Peer SPCE (B2BUA)

[Daniel Grotti]

On 06/02/2014 05:45 AM, Gary Nieboer wrote:
> Hello, 
>
> We are testing and using SPCE to connect our Termination and
> Origination Carriers to multiple IP/PBX systems including FreePBX,
> NEC, Avaya, Cisco, Shoretel, etc..
>
> So far, most items are working very well.   Although we only allow
> traffic from known IP addresses to access the SPCE servers, and we
> "trust" all of the Client PBX systems, we are concerned that one of
> our carriers could send us a call, and if the client PBX doesn't
> accept the Invite, the SPCE will send the call out our default route
> to another carrier, which will then cause a loop.
>
> Carrier A is inbound, Carrier B is outbound, and our Client PBX
> systems are used for both inbound and outbound.
>
> We are not adding any "subscribers" on these servers.
>
> Is there a way to allow only traffic between certain peers in certain
> directions?    We would also prefer to send a 503 to Carrier A if we
> don't have a route to the Client PBX systems.
>
> Thanks in advance for any assistance or recommendations.
>
> -Gary
>
>
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Hi,
if you don't want to use a peering as outbound peer, do not specify any
peering rules then.
In that way calls can't go out via that peer. Only inbound calls are
allowed.

Daniel

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