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Cisco CHS 335 HD Set-top Box
The Cisco CHS 335 HD Set-top Box delivers high-definition programming in exceptional picture and audio quality.
To connect and activate your Cisco CHS 435 HD Set-top Box, use the guided self-install tool in My Verizon or the My Fios app. When signed in, you can access the tool from the dashboard. Activation may take up to 20 minutes.
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Don’t have the My Fios app?
For additional information, please refer to your Cisco CHS 435 HD user guide.

To enhance your TV programming functionalities upgrade your Set-top Box for the Verizon Video Media Server.
Connect to a high-definition TV:
- Audio/Video setup (HDMI, DVI, component, optical audio)
Connect to a standard-definition TV:
- Audio/video setup (S-video, composite, coax)