https://help.okta.com/en-us/content/topics/integrations/pulse-secure-radius-intg-config-opt.htm
Pulse Secure optional settings | Okta Classic Engine
Configure the Citrix Netscaler Gateway integration to enable MFA against your Okta RADIUS server agent to provide seamless end-user authentication.
pulse secureoptional settingsoktaclassicengine
https://help.okta.com/en-us/content/topics/integrations/sophos-radius-intg-config-opt.htm
Sophos UTM optional settings | Okta Classic Engine
Configure the Citrix Netscaler Gateway integration to enable MFA against your Okta RADIUS server agent to provide seamless end-user authentication.
sophos utmoptional settingsoktaclassicengine
https://docs-vcc.atlassian.net/wiki/spaces/DP/pages/72025704/Configuring+custom+settings+for+optional+Vonage+Contact+Center+features+in+Salesforce
Configuring custom settings for optional Vonage Contact Center features in Salesforce - Vonage...
vonage contact centercustom settingsconfiguringoptional
https://www.straitstimes.com/singapore/masks-no-longer-needed-in-most-indoor-settings-from-aug-29-7-things-you-need-to-know
Masks optional on taxis and in most indoor settings from today: 7 things you need to know | The...
Aug 29, 2022 - Where do you need to keep your mask on, and where can you unmask? Read more at straitstimes.com.
https://etrp.wmo.int/mod/book/view.php?id=3524&chapterid=378&lang=fr
3.1.2 Subscription settings: Optional, Auto, Forced, Disabled: Instruction | ETRP Moodle Site
https://developer.android.com/design/ui/cars/guides/flows/create-settings?authuser=1
Create settings (optional) | Cars | Android Developers
createsettingsoptionalcarsandroid