> Steven Wu wrote:
>>
>> Hi Victor,

>>Excuse me Steven, I just missed your message.

>> Is it version same as the SIP proxy on Iptel.org?
>
> HEAD version is running there.
>
>> Actually, the situation is I'm handling a bug in my SIP UA that iptel
>> SIP proxy dropped our ACK
>> in double hold case.
>> Unfortunately, I can't register to public iptel SIP proxy at iptel.org
>> due to our NAT box has some problem.
>
> what kind of?

>>Are you using ALG?

I'm not sure, because I can't check my NAT box. But it seems like that. 

>> So, I want to install a same SIP proxy at our local networking.
>> Is there any special config in SIP proxy at iptel.org?
>
> we use somewhat modified OOB.

>>You can find examples in [1].

>>[1] http://cvs.berlios.de/cgi-bin/viewcvs.cgi/ser/sip_router/etc/ser-oob.cfg

>>Hope this helps,

Thank you!

I'll try my SER 2.0 with this config file
>>--
>>Victor Pascual Ávila