[Freeswitch-users] Optimal trunk capacity filling algorithm

[Sergey Safarov]

Neet to implement limits for client2 on trunk1.
If on trunk1 is active 80 calls, then route to trunk2

пн, 30 окт. 2017 г., 18:57 Adam Raszynski <netcentrica at gmail.com>:

> Hi All,
>
> I'm looking for a solution to a problem that is not FreeSWITCH specific,
> but for sure some of you have dealt with this, and maybe someone can
> suggest optimal solution, so I could not re-invent the wheel
>
> It's all about proper filling of available termination trunk capacity, but
> not the trivial one with simple LCR
>
> Let's say we have two trunks:
> - Trunk 1 - capacity 100 channels, termination cost 1 cent
> - Trunk 2 - capacity 200 channels, termination cost 3 cent
>
> And we have clients sending wholesale traffic with random number of
> channels:
> - Client 1 - sell rate 2 cent
> - Client 2 - sell rate 4 cent
>
> As you see we call only sell to client 1 with profit using trunk 1. If we
> use LCR and client 2 has more traffic, than it will fill trunk 1 capacity
> and client 2 will hit trunk 2 and we will start to loose
>
> Sticking client 1 to trunk 1 and client 2 to trunk 2 is also not optimal.
> Number of channels is more or less random. If we stick client 2 to trunk 2
> when client 1 is not using all 100 channels, than we loose additional 1
> cent of margin
>
> I think about some form of capacity-aware dynamic routing - send client 2
> traffic to trunk 1 only if client 1 cannot fill trunk 1, maybe using some
> capacity averages from last X minutes.
>
> Any suggestions how to approach this problem?
>
> Kind Regards
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