What is a key telephone system kts? In enterprise IT, a key telephone system (KTS) is a telecommunications system that converts a single public switched telephone network (PSTN) line into an array of internal business lines. This basic phone system allows users to use various internal lines from a single telephone desktop set.Does key systems publish contact data in the public whois? Following data privacy requirements, Key-Systems does not publish contact data of its registrant customers in the public Whois for many top level domains. To contact these registrants, please visit the website domain-contact.org and send a message to a registrant of a domain managed through us via a contact form.What is keykey data? Key Data aggregates historical and forward-looking data in real-time providing the hospitality industry’s leading performance analytics & comparative data dashboards for professional vacation rental managers, tourism organizations, and investment funds.What are keykey user services? Key User services give the ability for Audi Gen2 vehicle owners to view real time status updates on their vehicle, set alerts for speed limits and geo-fencing violations, as well as locking and unlocking the vehicle through their smart phone.