[Spce-user] Codecs

Tomi Hakkarainen tomishakkarainen at gmail.com
Tue Oct 16 03:43:26 EDT 2018

Thank you Andrew,

I’ll look into this.
As a workaround I disabled all other codecs than G711 on config.yml to get my peer working.


> On 15 Oct 2018, at 14.26, Andrew Pogrebennyk <apogrebennyk at sipwise.com> wrote:
> On 10/06/2018 07:18 PM, Tomi Hakkarainen wrote:
>> Hi,
>> Is it possible to use different codecs per peer ?
>> I can find the config option on config.yml to blackist or whitelist but is it possible to do different list for peering servers.
> Tomi,
> it's not possible out of the box.. Although the config.yml option uses
> sems, which is not able to make distinction between endpoints and apply
> filter dynamically, you can implement your own logic in the kamailio
> proxy  for the peering scenario.  there is something on subscriber
> level,  called codecs_list and codecs_mode (since mr4.5), that you can
> re-use some code if you can write kamailio config and can alter the
> preference to be settable on peering server level. Just search
> proxy.cfg.tt2 for sdp_keep_codecs_by_name and apply that logic in branch
> route for peering server calls by looking at how we do it for other stuff.
> Hope this helps.
> Andrew

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