[SR-Users] How to reduce re-INVITE time in Kamailio

David Villasmil david.villasmil.work at gmail.com
Tue Dec 17 21:01:10 CET 2019


You can also suspend the invite transaction while the other phome
registers, and when it does verify it has a pending call in a suspended
transaction, then resume the transaction

On Tue, 17 Dec 2019 at 19:13, Yuriy Gorlichenko <ovoshlook at gmail.com> wrote:

> It is not kamailio manage thing. It is end to end Negotiation. In other
> words it should be placed by UAc to another UAc.
> Not by sip-proxy
>
> On Tue, 17 Dec 2019, 19:52 Anuran Barman, <anuranbarman at gmail.com> wrote:
>
>> Thanks for the reply. Sharing doc links of Session timer settings related
>> to Kamailio specifically will be greatly appreciated.
>>
>> On Wed, 18 Dec 2019 at 12:18 AM, Yuriy Gorlichenko <ovoshlook at gmail.com>
>> wrote:
>>
>>> Session-Expires header ( Just remembered right name) will help you
>>> See rfc 4028
>>> https://tools.ietf.org/html/rfc4028#page-6
>>>
>>> On Tue, 17 Dec 2019, 19:44 Yuriy Gorlichenko, <ovoshlook at gmail.com>
>>> wrote:
>>>
>>>> Hi. It is no a kamailio question but sip question itself. You can
>>>> manage how often te invite will be by using session-timers. It will help
>>>> you to setup time range between reInvite ir whatever message you will use
>>>> as keepalive
>>>>
>>>> On Tue, 17 Dec 2019, 19:34 Anuran Barman, <anuranbarman at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi, I am using Kamailio for my SIP Phone app. My main SIP client is
>>>>> the iOS app. Till now everything is working fine regarding the calling. But
>>>>> the problem is when the app is killed I am not able to pick up incoming
>>>>> call. The thing is, when app is killed I am sending PushKit VOIP message to
>>>>> my ios app to wake it up. App is waking up. But by the time app is waking
>>>>> up, the original INVITE message got missed up. So according to SIP protocol
>>>>> it will re-INVITE after some time. Currently if I keep my app open for
>>>>> 10-15 secs after it wakes up, I am able to get the re-INVITE and everything
>>>>> works fine just as it was supposed to. But waiting 10-15 sec on the app is
>>>>> not practical in any sense.
>>>>>
>>>>> So my question is there any way I can reduce the re-INVITE time to
>>>>> like 5/6 seconds so that as soon as the app open it will wait for 5/6
>>>>> seconds (practical upto some extent) and it will get the call ? Or what
>>>>> kamailio is using as the interval time is a SIP standard and can not be
>>>>> changed? If possible to do so, how can I do that? Please help.
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
-- 
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kamailio.org/pipermail/sr-users/attachments/20191217/c57ea883/attachment.html>


More information about the sr-users mailing list