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To change the notification time length for call display.
1) Press "Menu" on your Optik remote
2) From "Menu" toggle over to "TV apps"
3) In TV applications locate "Call display"
4) Once opened, go to "Call display settings"
5) Ensure call display is enabled, and from here you can select the best time for your Call display to show on your TV.
6) Save settings and you are done!