For the use of IP system telephones (HFA) and SIP telephones.

Sum total of all IP, TDM and Deskshare users must not exceed 500 and must not exceed 2,000 in one network. All licenses are assigned to specific users and systems in the network by the administrator. An IP/analog adapter requires an IP user license
The license is required once per IP user.

OpenScape Business V1 IP User License
For OpenScape Business X3/X5/X8 and Business S.
Max. 500 per system.
Max. 1000 per network.

User license for activating the IP telephony functions of the HFA or SIP system telephones for external connections.
Additional licenses are necessary for activating UC functions (e.g., VoiceMail, Smart UC, UC Suite).
For one IP workpoint connection in X3/X5/X8 and Business S. All licenses are assigned to specific users and systems in the network by the administrator. An IP/analog adapter requires an IP user license The license is required once per IP user.
Hint: The breakdown is shown without any royalty licences.

1 F31505-K158-C1 OpenScape Business V1 IP User
Product Usage:

Core OpenScape Business V1
—> OpenScape Business V1 config
—> OpenScape Business V1 not config