Hello Noelmcrae,
Thank you for reaching out to us regarding in home phone service! With HughesNet Voice you get a number of useful standard features including Call Waiting, Caller ID, Outbound Caller ID, Call Forwarding, Call Block, Simultaneous Ring, Enhanced Voicemail (accessible via dial-in and forwarded via email), a Web Self-Care Portal, and unlimited long-distance calling to the continental United States and Canada. For more information about our VoIP services please visit https://www.hughesnet.com/frequently-asked-questions#14851.
For more detailed setup instructions to compare to your previous Vonage settings, see page 44 here: http://voice.hughesnet.com/installguide/