Incoming call – call in the control centre – 2N® LiftIP direction
Outgoing call – call in the 2N® LiftIP – control centre direction
Check(ing) call – automatically activated call in the 2N® LiftIP – control centre direction
Control centre – workplace receiving alarm/check calls and failure reports. There can also be separate workplaces for various call types or just the staff mobile telephones.
L8 – 2N® Lift8 system, the software can control the check/alarm calls and fully administer the 2N® LiftIP intercoms and other similar devices if necessary
PBX – private branch exchange (equipped a Proxy server)
VoIP – technology allowing for transmission of digitalised voice in UDP/TCP/IP packets via a PC network. Used for making calls via the Internet or any other data connection.