[SR-Users] RTP voice failover

Alex Balashov abalashov at evaristesys.com
Fri Jun 26 17:48:11 CEST 2020


I would agree about the marginal utility.

—
Sent from mobile, with due apologies for brevity and errors.

> On Jun 26, 2020, at 11:00 AM, Sergiu Pojoga <pojogas at gmail.com> wrote:
> 
> 
> The most thorough presentation about the topic that I know of was 1&1's where BGP is used. 
> The task of detecting such a failure within a couple of seconds so that user's won't hang up intuitively, avoid the failse-positive failure detection, makes the entire task pretty daunting and marginally useful, IMO. 
> 
> https://www.kamailio.org/events/2016-KamailioWorld/Day2/20-Pawel.Kuzak-High-Quality-Telephony-Using-A-Fail-Safe-Media-Relay-Setup.pdf 
> 
>> On Fri, Jun 26, 2020 at 9:39 AM Evgeniy <ewgeny84 at gmail.com> wrote:
>> Is that possible to implement RTP voice fail-over?
>> 
>> In case RTP node goes down - the call should not  be interrupted.
>> This is kinda strange - but client want to have super redundant system.
>> For example use 2 RTP nodes and simultaneously send 2 RTP stream over 2 
>> nodes (yes - network traffic will increase)
>> Or maybe is a way to recover UDP connections after a crash and replace 
>> node state.
>> Maybe use a Kubernetes tools for that purpose ?
>> Here what i found in mailing-list - 
>> https://lists.kamailio.org//pipermail/sr-users/2015-December/091006.html
>> 
>> Many thanks for any hints to this topic.
>> 
>> 
>> 
>> 
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