OpenBSC with LCR/SIP

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Nik Pakar nikpakar at gmail.com
Sat Jan 26 15:47:34 UTC 2013


Hi Andreas, this is this mean a BTS behind NAT and a OpenBSC
+LCR/freeswitch + sip phone on freeswitch will be able to communicate with
good RTP ?

Rgds
Nik

On Wed, Jan 23, 2013 at 1:11 PM, Andreas Eversberg <andreas at eversberg.eu>wrote:

> Kelum Navaratne wrote:
>
>> Would the IP.Access nanoBTS works behind a NAT with OpenBSC ?
>>
>> i.e. two BTSs in two different locations behind NAT connecting to NITB.
>> im trying to make a call, but it seems rtp has some problem.
>>
> hi kelum,
>
> the NAT firewall should track the RTP frames from BTS behind NAT, so that
> frames from BSC outside NAT can find their way to the BTS. i suggest to
> sniff (tcpdump/wireshark) behind and before NAT, in order to localize the
> problem.
>
> regards,
>
> andreas
>
>
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