Activation codes are usually sent by email or SMS to the end users, therefore the message gateway needs to be set up
https://wiki.deepnetsecurity.com/display/DualShield6/Message+Gateways
Activation codes are usually sent by email or SMS to the end users, therefore the message gateway needs to be set up
https://wiki.deepnetsecurity.com/display/DualShield6/Message+Gateways