[Spce-user] Network Configuration

Daniel Grotti dgrotti at sipwise.com
Fri Apr 19 08:02:21 EDT 2013


Hi Deon,

The call fails to select a proper PSTN gateway for:

caller: sip:44839999989 at 192.168.0.250

callee: sip:0044113001417 at 192.168.0.250;transport=udp


It looks like you don't have any eligible peering rule for this
callee/caller.
How your Peering rules looks like ?

br,
Daniel



On 04/19/2013 01:51 PM, Deon Vermeulen wrote:
> I think I might  have resolved the issue to run media-proxy on multiple
> interfaces on the same machine.
> Once I can confirm this is working will I elaborate on how I achieved this.
> 
> I'm facing a problem though and it is as follows:
> 
> I'm registered via SIP Client on my Internal Network
> 0839999989 at 192.168.0.250.
> 
> One of the Carriers is registered to fake subscriber
> 0839999999 at 10.222.0.250 with Alias 44113001417.
> 
> I've made 100% sure that my re-write rule is set on both the subscribers.
> 
> I make call to 0044113001417 , but call fail with " No PSTN gateways
> available " in the proxy log.
> 
> I'm also not 100% sure why it is not calling to the local hosted domain
> 10.222.0.250?
> 
> The LB is listening on 10.222.0.250:6090.
> 
> Attached the output of the call within the proxy log.
> 
> 
> Thanks again for any assistance.
>  
> Kind Regards
> Deon
>> Jon Bonilla (Manwe) <mailto:jbonilla at sipwise.com>
>> April 18, 2013 11:14 PM
>> El Thu, 18 Apr 2013 14:04:56 +0200
>>
>>
>> I have found this requirement, where the peer requires a vpn or any other
>> tunnel scenario to be established to send the traffic and they will
>> only accept
>> traffic from the tunnel. Most common carrier asking for this is
>> British Telecom
>> (BT)
>>
>> The extra_socket option does not work here because the rtp will still
>> be sent
>> and received in the default ip address, which is not the one used for the
>> tunnel.
>>
>> 2 ways of dealing with it:
>>
>> * Create the tunnel in your router. This is the "righ way" (imho).
>> I've also
>> seen operator purchasing a small cisco router just for this function. It's
>> easy and cheap.
>>
>> * Use an aditional spce to route the calls between the tunnel and the main
>> spce. This is the same Thilo achieves with his kamailio-sems combo. This
>> additional spce will listen in the tunnel address and that ip will be
>> routeable from/to the main spce's default ip address.
>>
>> _______________________________________________
>> Spce-user mailing list
>> Spce-user at lists.sipwise.com
>> http://lists.sipwise.com/listinfo/spce-user
>> Thilo Bangert <mailto:thilo.bangert at gmail.com>
>> April 18, 2013 1:04 PM
>> On Thursday, April 18, 2013 11:58:02 AM Deon Vermeulen wrote:
>>> Hi
>>>
>>> Can anyone please help me to achieve the following network configuration:
>>>
>>>                                                                  PROVIDER 2
>>>
>>>
>>>                                                                   SIP TRUNK
>>>
>>>
>>> Internal Network  ---- SIP TRUNK  -----   SPCE   ----- SIP TRUNK -----
>>> PROVIDER 1
>>>
>>>
>>>                                                                   SIP TRUNK
>>>
>>>
>>>                                                                  PROVIDER 3
>>>
>>
>> we have solved this by having provider specific peering gateways, consisting 
>> of a kamailio and sems combo on a different (virtual) host.
>>
>> kind regards
>> Thilo
>>
>>
>>> Thanks a lot.
>>>
>>> Kind Regards
>>>
>>> Deon
>>
>> _______________________________________________
>> Spce-user mailing list
>> Spce-user at lists.sipwise.com
>> http://lists.sipwise.com/listinfo/spce-user
>> Deon Vermeulen <mailto:vermeulen.deon at gmail.com>
>> April 18, 2013 11:58 AM
>> Hi
>>
>> Can anyone please help me to achieve the following network configuration:
>>
>>                                                                 PROVIDER 2
>>                                                                         |
>>                                                                         |
>>                                                                  SIP TRUNK
>>                                                                         |
>>                                                                         |
>> Internal Network  ---- SIP TRUNK  -----   SPCE   ----- SIP TRUNK -----
>> PROVIDER 1
>>                                                                         |
>>                                                                         |
>>                                                                  SIP TRUNK
>>                                                                         |
>>                                                                         |
>>                                                                 PROVIDER 3
>>
>>
>> Network Addresses and Listening Ports:
>>
>> Internal Network
>> - Eth0
>>       ip: 192.168.0.10
>>       netmask: 255.255.255.0
>>       port: 5060
>>       protocol: udp
>>       rtp_ext
>>       web_int
>>       web_ext
>>
>> PROVIDER 1
>> - Eth1
>>       ip: 172.16.1.10
>>       netmask: 255.255.255.0
>>       port: 6080
>>       protocol: udp
>>       rtp_ext
>>
>> PROVIDER 2
>> - Eth2
>>       ip: 172.16.2.10
>>       netmask: 255.255.255.0
>>       port: 6085
>>       protocol: udp
>>       rtp_ext:
>>
>> PROVIDER 3
>> - Eth3
>>       ip: 172.16.3.10
>>       netmask: 255.255.255.0
>>       port: 6090
>>       protocol: udp
>>       rtp_ext
>>
>>
>> OBJECTIVES:
>> 1. All services should be available on the Internal Network.
>> 2. Only SIP and RTP services should be available on the PROVIDER networks.
>> 3. Only the assigned SIP Ports should be available to the respective
>> PROVIDER, ie. PROVIDER 1 only port 6080 udp.
>> 4. I'm not sure how the roles should be setup for each respective
>> interface?
>>
>>
>> Thanks a lot.
>>
>> Kind Regards
>>
>> Deon
> 
> 
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