[Serusers] Re: No Audio

[Daniel Liu]

Dear Shirley,
       You need enable nathelper module in SER or buy a commercial
SIP OutBound Proxy.
        Our company's SIP Penetrator is a Session Boarder Controler.It can
act as SIP OutBound Proxy. 

regards,
Daniel Liu

URLs from iptel.org, I hope this is useful for you.
http://www.portaone.com/~sobomax/rtpproxy.tar
http://sermediaproxy.dns-hosting.info/

Shirley write: 

> Hi, 
> 
> Thank you for the reply.
> 
> Do you use before using UA behind Symmetric NAT to make to the other UA
> behind Symmetric NAT? As I am doing this, but there is no audio. I have
> attached the ser.cfg. Please kindly advise have been a long problem
> already.Thank u!! 
> 
>  <<ser.cfg>> 
> Regards, 
> Shirley
> 
>> -----Original Message-----
>> From:	Patrick Muldoon [SMTP:doon at inoc.net]
>> Sent:	Saturday, March 06, 2004 11:42 AM
>> To:	serusers at iptel.org
>> Subject:	Re: [Serusers] No Audio
>> 
>> On Friday 05 March 2004 10:24 pm, Shirley wrote:
>> > Hi ,
>> >
>> > I am using UA1 to UA2. Looking at the Ethereal I have this Broadcast
>> > message and there is no audio transmitted.
>> > <"Protocol: ARP , who has 192.168.0.177? Tell 192.168.0.142 > Do anyone
>> > have this before? Please help?
>> >
>> > regards,
>> > shirley
>> 
>> arp = Address Resolution Protocol.  It is how hosts on the same layer 2 
>> network find each other.   So basically 192.168.0.177 is looking for the
>> MAC 
>> address of 192.168.0.142.  This is normal. 
>> 
>> -:Patrick 
>> 
>> -- 
>> Patrick Muldoon
>> Network/Software Engineer
>> INOC (http://www.inoc.net)
>> PGPKEY (http://www.inoc.net/~doon)
>> Key ID: 0x370D752C
>> 
>> Beware of programmers who carry screwdrivers.  - Leonard Brandwein
>> 
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