Descriptive Video Service (DVS) provides an audible narrative description of key visual elements to aid visually impaired viewers.
When available from the broadcast provider, Fios TV customers can take advantage of this service through the Fios set-top box’s Secondary Audio Program (SAP). Here’s how to enable DVS via the Fios set-top menu:
Settings > System > Accessibility > DVS > ON
Accessible emergency information
Fios TV makes emergency information available aurally via the Secondary Audio Program (SAP) whenever content providers include this information in their programming content.
You can activate SAP via the program menu:
Settings > Audio & Video > Audio > Audio Selection