Digital cable box, HD digital cable box or CableCARD at additional monthly charge required. Interactive services, features and certain digital channels require a digital cable box. Some ON DEMAND titles available at an additional charge. Next day standard installation shall be completed within one day of order subject to any cause beyond reasonable control.

OPTIMUM APP: Requires a digital cable box or CableCARD, an Optimum authorized modem and wireless home router. Channel availability based on level of service. Minimum system requirements apply and requires application download and installation.

OPTIMUM ONLINE: Minimum system requirements apply. Optimum WiFi access in select areas at no additional charge. Visit Many factors affect speed. Actual speeds may vary and are not guaranteed.

OPTIMUM VOICE is a cable-modem service available exclusively for Optimum Online customers. If keeping phone number, transfer charge may apply. Without battery backup, e911 service will not operate if you lose power (backup battery available at If Optimum Voice service is disconnected, e911 will be disconnected at same time. If broadband service is disrupted or disconnected, e911 will not function. Customer must notify Cablevision before cable modem is moved to different address in order for e911 to function properly.