TIMELINE:
EOL
: is when the manufacturer
announces
the end of production for a certain device. Usually, within three to six years from the launch of a product
Deprecated
Sunset
End of Grace
EoSa : End of sale for the product.
EoS/EoM : End of Support/Maintenance. No tickets support or spare parts
EoSL/EoL (End of Service Life) : No new sofware releases, no patches or features tested on the hardware.