How to activate or deactivate WCS3 license?

To activate a license:

cd /usr/local/FlashphonerWebCallServer/bin
# Activation
./activation.sh
[your license number here]
# Restart server
./shutdown.sh
./startup.sh

To deactivate:

cd /usr/local/FlashphonerWebCallServer/bin
# Deactivation
./deactivation.sh
[your license number here]
# Restart server
./shutdown.sh
./startup.sh

To re-activate:

Deactivate license then activate it using steps above.