[Freeswitch-users] G.729 module uses two channels (licenses) for only one call in

[Brian West]

If you do call recording on the G729 leg you'll use an additional license.

On Thu, May 19, 2016 at 10:32 PM, Fernando Hernandez <fernando at cloudigit.com
> wrote:

> Hi All,
>
> Briefly I introduce our system: IPPBX device <-> FreeSwitch <->
> bigbluebutton platform
>
> we have two big issues related to FreeSwitch G.729 commercial module.
>
>    1. When we receive a call in (from outside IPPBX) to join a meeting we
>    can see in FreeSwitch logs two encoding/decoding outputs, resulting two
>    channels in use for only one call in. At the beginning we thought it was
>    related to an IVR message to ask the user for the meetingID and password,
>    but we "harcoded" that info in FreeSwitch files to directly forward the
>    user into the meeting and we had the same problem. For call out (from BBB
>    to outside phone number) only one channel is used.
>    2. We have four G.729 channels, For instance, if we run 1 call out (1
>    G.729 channel in use) and 2 calls in (another 4 channels), the second call
>    in will establish the connection but a weird "KAKAKA" sound will appear. We
>    can see this error message in the log:
>       - [ERR] switch_core_io.c:697 Codec RAW Signed Linear (16 bit)
>       decoder error! [1]
>
>            We now it happens because we only have four channels and we are
> trying to use the fifth                one, but if we do the same with
> calls out, 5 calls out, the fifth one will just be closed as soon
>  as the user pick up the phone and no weird sound will happen.
>
> Thanks and best regards.
>
> --
> *Fernando Hernandez Esguevillas*
> *Cloudpe Corp.*
>
>
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-- 

*Brian West*
brian at freeswitch.org


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