Presence refers to the ability of communication systems to indicate a user’s availability status, allowing colleagues to see if someone is online, busy, or away in real time.
Presence Status is an indicator in communication platforms that shows whether a user is available, busy, in a meeting, or offline, helping manage and streamline communication.
PRI (Primary Rate Interface) is a telecommunications standard for delivering voice and data services over traditional phone lines, typically providing 23 or 30 channels for large-scale business use.
PRI – Primary Rate Interface is an ISDN service that delivers multiple voice channels over a single line, making it suitable for businesses needing several simultaneous phone calls.
A Private Automatic Branch Exchange (PABX) is an internal phone system that automatically routes calls within a business, handling both internal and external communication without manual intervention.
A Private Branch Exchange (PBX) is a telephone system that manages incoming and outgoing calls within an organization, offering features like call forwarding, conferencing, and voicemail.