I am just developing an application using VB6 and Wavecom 4 ports.
I would this application could be sending broadcast sms (in example: 10 numbers destination).
But I want to get Delivery Report.
I am using at-command:
But while I am trying to sent broadcast sms just received one Delivery Report, it is a first time number only.
I am trying to put delay for 1-5 second for every sms…but still didn’t work.
Please, I need your advice…Thanks