[cisco-voip] 7200VXR as Session Border Controller/CUBE

[Alex Balashov]

Among other things, you can't hairpin SIP-to-SIP calls on that platform 
(as far as I know).

Alex Balashov wrote:

> A Cisco VFC router is not an SBC.
> 
> chris.flav at yahoo.ca wrote:
> 
>> Hello,
>>
>> We are looking to deploy a SBC for SIP subscribers and are looking at
>> using a 7204VXR.  We are not needing transcoding facilities but simply
>> forwarding SIP INVITES and signalling to and from a SIP gateway to
>> subscriber endpoints.
>>
>> The documentation regarding the setup of such a system is terse,
>> therefore any pointers to related information or example configs would
>> be appreciated.
>>
>> I have looked at 
>> http://www.ciscosystems.com/en/US/docs/ios/voice/cube/configuration/guide/12_4t/vb_12_4t_book.html  
>> however I am not seeing any info on the following:
>>
>> - RADIUS authentication of SIP registrations?
>> - different SIP gateways based on realms/fqdn?
>>
>> Does anyone have the most basic snippets required to allow for:
>>
>> - SIP gateway behind NAT
>> =====================
>> it has to be more than:
>> !
>> ip nat sip-sbc
>>   proxy [inside.ip.address] 5060 [outside.ip.address] 5060 protocol udp
>>   mode allow-flow-around
>>   session-timeout 300
>>   override address
>>
>> - RADIUS auth ?
>>
>> - REGISTER to SIP gateway (proxying?)
>>
>> Do we need to use the sip-ua for this?
>>
>>
>> Thanks in advance,
>>
>> C. Flav
>> _______________________________________________
>> cisco-voip mailing list
>> cisco-voip at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/cisco-voip
> 
> 


-- 
Alex Balashov
Evariste Systems
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