May be create module list wrote be core team and with similar comment. 
Later link may be provided.

On Tue, Jul 23, 2019 at 2:02 AM Mike Jerris <mike@freeswitch.com> wrote:

mod callcenter is a community contributed module that we don’t generally do any work on but will be happy to look at contributed patches to fix issues.  mod fifo is the queue module developed by the core freeswitch team.

On Mon, Jul 22, 2019 at 3:03 PM Moshe Rosenberg <moshe.rosenberg@gmail.com> wrote:

Hi

 i just came acorss this bug report  https://freeswitch.org/jira/browse/FS-10253 

while i was searching to fix my issue

i see this is a few years old. did anyone find a way around this bug? 

--

Moshe Rosenberg

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