Software license for resale - no copyright transfer Gigaset N670 to N870 upgrade license. The new Gigaset N670 IP PRO offers business customers performance and maximum flexibility for future growth. With support for 20 users, SIP accounts, and handsets, as well as eight simultaneous calls, a wide range of applications for DECT telephony is available in the business environment. The base station works with numerous on-premises and cloud-based telephone systems and supports all handsets from Gigaset's Professional series. As the company's needs grow, whether due to the number of extensions or the area, the N670 IP PRO can now be upgraded to a multi-cell system via a license. Order processing: The MAC ID is required for the order, which can be found in the web configuration interface. The number of required DECT managers must also be specified.