@@amadoubah2996 Can you just give me more detail do you have a GSM device installed and using the dialer to sent events to client phone number if so then you must change the number on the gsm device.
@@monstersecurity5900 Yes we use a GSM device (FSK TX cellular). The operation is that for each event a message is sent to each user telephone number. I have to change the name, password and telephone number of a user who is no longer present with a new number
