A solution could be to use a sqlbox between opensmppbox and bearerbox and set a default value for column dlr-mask in your sendsms table
ALTER TABLE sendsms ALTER COLUMN dlr-mask SET DEFAULT 7; BR From: Rene Kluwen<mailto:rene.klu...@chimit.nl> Sent: Thursday, April 14, 2016 10:11 AM To: 'Gorki Alfaro'<mailto:gork...@gmail.com>; users@kannel.org<mailto:users@kannel.org> Subject: RE: Force DLR Request in OpenSMPP Kannel I don’t think this is possible without changing the source code. Van: users [mailto:users-boun...@kannel.org] Namens Gorki Alfaro Verzonden: woensdag 13 april 2016 21:58 Aan: users@kannel.org Onderwerp: Force DLR Request in OpenSMPP Kannel Hello friends Is there any way to enable a DLR request on OpenSMPP client even if this is not requested by the SMPP client (ESME)? I would like to keep record of the delivery success rate for billing and statistics purporses. Regards, Gorki