Whether an Enterprise subscription is right for you will depend on the volume of calls you make. Typically, our Enterprise subscribers start at a minimum of 100,000 minutes per month.
If this sounds like you, please get in touch through our website or our chat feature here in the documentation. We'd be happy to put together a customized plan for you to get bulk discounts.
If you do fewer than 100,000 minutes a month, a smrtPhone Pro subscription is probably your best option.