Getting Started Guide 133Test Set Operating SystemLicensingFlexible Software LicensingKeysight offers a variety of flexible licensing options to fit your needs andbudget. You have two or more options to choose from for the license term,license type, and KeysightCare software support subscription.License Terms— Perpetual:License can be used indefinitely.— Time-based:License can be used through the term of the license only (6, 12, 24, or 36months).License Types— Node-locked:License can be used on one specified instrument/computer.— Transportable:License can be used on one instrument/computer at a time but may betransferred to another using Keysight Software Manager (internetconnection required).— USB Portable:License can be used on one instrument/computer at a time but may betransferred to another using a certified USB dongle (available for additionalpurchase with Keysight part number E8900-D10).— Floating (single site):Networked instruments/computers can access a license from a server oneat a time. Multiple licenses can be purchased for concurrent usage.KeysightCare Software Support Subscriptions— Perpetual licenses are sold with a 12 (default), 24, 36, or 60-month softwaresupport subscription. Support subscriptions can be renewed for a fee afterthat.— Time-based licenses include a software support subscription through theterm of the license.For More informationOn licensing in general:www.keysight.com/find/licensingwww.keysight.com/find/licensingOn upgrading software:www.keysight.com/find/upgrade_to_software_support