The 2N 2N-03160-001 is for enterprise customers to adopt MS Teams platform use SIP Gateway to allow 2N IP intercoms to communicate bi-directionally with/via MS Teams.
SIP Gateway lets your organization use any compatible SIP device with MS Teams to preserve your investments in SIP devices. Now you can sign-in to MS Teams with your corporate credentials and make and receive calls with a compatible 2N device. MS SIP GW only supports audio calls.

MS Teams license is not part of the standard GOLD license and needs to be purchased separately. MS Teams license is only required for 2N IP Intercoms and SIP Audio Devices.