Yes, set json_db_handle in vars.xml ,json_store created in my db success <X-PRE-PROCESS cmd="set" data="json_db_handle=mydsn::"/> Thk . From: FreeSWITCH-users [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Michael Jerris Sent: Wednesday, January 17, 2018 4:31 AM To: FreeSWITCH Users Help Subject: Re: [Freeswitch-users] does verto.conf support odbc-dsn? oh yeah.. json store stuff.. you can set the global var json_db_handle On Jan 16, 2018, at 1:02 AM, bob. chen <thetsinling@outlook.com<mailto:thetsinling@outlook.com>> wrote: Freeswitch mod_verto create sqlite db file named json.db that store in ./freeswitch/db directory From: FreeSWITCH-users [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Michael Jerris Sent: Monday, January 15, 2018 11:54 PM To: FreeSWITCH Users Help Subject: Re: [Freeswitch-users] does verto.conf support odbc-dsn? verto does not use any database at all. On Jan 15, 2018, at 6:43 AM, bob. chen <thetsinling@outlook.com<mailto:thetsinling@outlook.com>> wrote: