[Freeswitch-users] RTP NAT issue

[Brian Foster]

NDLB-connectile-disfunction is probably what you're looking for, see:
http://wiki.freeswitch.org/wiki/NDLB

Brian Foster
Endigo Computer LLC

Sent from a mobile device.
On Jun 6, 2012 12:28 PM, "Brian Foster" <bdfoster at endigotech.com> wrote:

> The issue is more likely the phone, as the phone is responsible for
> handing FS the correct IP. There is however a way to force this on the FS
> side but may break other devices. Please take a look at NDLB (No Device
> Left Behind) parameters for Sofia on the wiki.
>
> Brian Foster
> Endigo Computer LLC
>
> Sent from a mobile device.
> On Jun 6, 2012 12:15 PM, "Carlo Dimaggio" <jaasmailing at gmail.com> wrote:
>
>>  Hi all,
>>
>> I have a problem with RTP and NAT.
>> The scenario is Hosted PBX and Natted phones (yealink):
>>
>> Phones (192.168.0.x) - NAT -> FS (public IP)
>>
>> When I call FS (for example an IVR) from a Phone, FS send the RTP to the
>> private address (192.168.0.x) instead to the public NAT IP.
>> The registration is ok:
>>
>> freeswitch at internal> sofia status profile tenant1.bs.dev.voip.clio.it reg
>> 1
>> Registrations:
>>
>> =================================================================================================
>> Call-ID:        488014850 at 192.168.0.100
>> User:           202 at tenant1.test.com
>> Contact:        "Test 202" <
>> sip:202 at 192.168.0.100:5062;fs_nat=yes;fs_path=sip%3A202%40
>> <NAT_IP>%3A37710>
>> Agent:          Yealink SIP-T20P 9.61.0.70
>> Status:         Registered(UDP-NAT)(unknown) EXP(2012-06-06 19:01:55)
>> EXPSECS(3232)
>> Host:           localhost.localdomain
>> IP:             <NAT_IP>
>> Port:           37710
>> Auth-User:      202
>> Auth-Realm:     tenant1.test.com
>> MWI-Account:    202 at tenant1.test.com
>>
>>
>> How I can tell FS to send the RTP Packets to the right address? I think
>> is needed a "comedia mode" like in Asterisk (or RTPProxy in openser)...
>>
>>
>> Best regards,
>>
>>
>>
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