This is governed by the max_retrans parameter. From
http://sipp.sourceforge.net/doc/reference.html#Online+help+%28-h%29:

   -max_retrans     : Maximum number of UDP retransmissions before
call ends on timeout.  Default
                      is 5 for INVITE transactions and 7 for others.

On 11 June 2014 14:29, Mahudeswaran A <mahudeswara...@acqueon.com> wrote:
> Hi Volkan,
>
> Sorry forget to mention; the retrans I was referring in <send> as given 
> below; if the send-INVITE packet got lost/sipp not received a response with 
> 500ms then how many times it will re-transmit by default;
>
> <send retrans="500">
>     <![CDATA[
>       INVITE sip:[service]@[remote_ip]:[remote_port] SIP/2.0
>       Via: SIP/2.0/[transport] [local_ip]:[local_port]
>       From: 1234 <sip:1234@[local_ip]:[local_port]>;tag=[call_number]
>       To: sut <sip:[service]@[remote_ip]:[remote_port]>
>       Call-ID: [call_id]
>       Cseq: 1 INVITE
>       Contact: sip:1234@[local_ip]:[local_port]
>       Max-Forwards: 70
>       Subject: Performance Test
>       Content-Type: application/sdp
>       Content-Length: [len]
>       v=0
>       o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
>       s=-
>       t=0 0
>       c=IN IP[media_ip_type] [media_ip]
>       m=audio [media_port] RTP/AVP 0
>       a=rtpmap:0 PCMU/8000
>     ]]>
>   </send>
>
> Thanks & Regards
> Mahu
>
> -----Original Message-----
> From: Volkan KUMBASAR [mailto:kumba...@netas.com.tr]
> Sent: 11 June 2014 15:23
> To: Mahudeswaran A; Rob Day
> Cc: sipp-users@lists.sourceforge.net
> Subject: RE: [Sipp-users] sipp not generating calls after a point;!!
>
> Hi Mau,
>
> There is timeout parameter:
>
> timeout: Specify a timeout while waiting for a message. If the message is not 
> received, the call is aborted, unless an ontimeout label is defined.  <recv 
> timeout="100000">
>
> -----Original Message-----
> From: Mahudeswaran A [mailto:mahudeswara...@acqueon.com]
> Sent: Wednesday, June 11, 2014 12:29 PM
> To: Rob Day
> Cc: sipp-users@lists.sourceforge.net
> Subject: Re: [Sipp-users] sipp not generating calls after a point;!!
>
> Hi Rob,
> Thank you,
> Is there any default limit set for retransmission on 'retrans' interval? For 
> e.g. retrains=500 --will trigger for every 500ms for how many times?
> Thanks & Regards
> Mahu
> -----Original Message-----
> From: Robert Day [mailto:robertk...@gmail.com] On Behalf Of Rob Day
> Sent: 06 June 2014 02:52
> To: Mahudeswaran A
> Cc: sipp-users@lists.sourceforge.net
> Subject: Re: [Sipp-users] sipp not generating calls after a point;!!
>
> On 05/06/14 21:35, Mahudeswaran A wrote:
>> Hi Rob,
>>
>> We just restarted SIPp with the attached scenario file with retrains
>> attribute; and snap shot taken so far;
>>
>> We have monitor for some more time…
>>
>> Any comments…
>>
>> [cid:image001.png@01CF812A.7B1FE0D0]
>>
>>
>>
>> Thanks & Regards
>>
>> Mahu
>
> Looks good to me - SIPp reports that it's opened 3 new calls in the past 
> second, there are definite retransmissions of INVITEs, and all 306 INVITEs 
> have a final response, so it looks like your problem is resolved.
>
> Rob
>
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------------------------------------------------------------------------------
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Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
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