[Serusers] SER b2bua agent (+more)?

Iqbal iqbal at gigo.co.uk
Thu May 19 20:31:33 CEST 2005


ur sipphones should be deciding the RTP port, u can usually set them to 
pick a random port from a range.

iqbal

Wojciech Ziniewicz wrote:

>questions inline
>
>  
>
>>-----Original Message-----
>>From: Iqbal [mailto:iqbal at gigo.co.uk]
>>Sent: Thursday, May 19, 2005 12:34 PM
>>To: Wojciech Ziniewicz
>>Cc: 'serusers at lists.iptel.org'
>>Subject: Re: [Serusers] SER b2bua agent (+more)?
>>
>>    
>>
>>>2. I've got simple pstn model 
>>>
>>>LAN ---> SER 
>>>      \         |   
>>>        \       |
>>>	PSTN
>>>
>>>I get simple disconnetion and loose rtp stream when calling 
>>>      
>>>
>>out to PSTN when
>>    
>>
>>>making more than 5 calls.
>>>
>>>I don't actually know whether it's SER or my E1 Gateway 
>>>      
>>>
>>problem. Logs from
>>    
>>
>>>Linksys PAP2 tells me that it's the "RTP PORT DUPLICATE" . He's right
>>>because the sniffer tells the same . I see that two phones 
>>>      
>>>
>>connect their RTP
>>    
>>
>>>stream on port 3000.
>>>
>>>Any ideas ?
>>> 
>>>
>>>      
>>>
>>Um..nope, it should not be a problem with SER, because SER 
>>really does 
>>not care about the RTP stream, and 5 connections to ser is really 
>>nothing, I think its in linksys, I dont use the device 
>>myself, but does 
>>it have a limit on how many natted clients can sit behind it 
>>(assuming u 
>>r using NAT) or how many DHCP connections (I had this problem 
>>once), or 
>>even how many RTP streams it can handle
>>    
>>
>
>I mean - my Sipphones connected to syslog say :
>"RTP PORT DUP:30000" 
>but my E1 Gateway (Multitech Multivoip3010) does not say anything. It looks
>like allocation of RTP is not random - every phone wants to get on port
>30000. Any ideas (again) ?
>
>I'm quite sure it's not SER's case, but who knows.
>
>.
>
>  
>




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