Optimum Voice is a VoIP (Voice over IP) telephone services provided by Cablevision for its Optimum Online customers. Customers must have Optimum Online first before using Optimum Voice as it uses the Internet (VoIP) for phone session.

World Call

For $19.95 USD a month, Optimum Voice customers can add this service to their existing Optimum Voice package which allows them to contact anywhere in the world for just 200 minutes and Cuba

Cuba

The Republic of Cuba is an island nation in the Caribbean. The nation of Cuba consists of the main island of Cuba, the Isla de la Juventud, and several archipelagos. Havana is the largest city in Cuba and the country's capital. Santiago de Cuba is the second largest city...

for 30 min.