Check out the documentation for the guide on how to install and set-up Telephony for your Sugar instance.
ColorCode only requires a one-time payment without the need to renew your license. Check the pricing details for more information.
For more questions, see Learn More and click Have Questions or send us an email at email@example.com with your query. A representative will get in touch with you as soon as possible. Otherwise, you can create a case/question for us here. To learn more about our company and other SugarCRM solutions we offer, please visit our website.