NoOps (no operations) is the concept that an IT environment can become so automated and abstracted from the underlying infrastructure that there is no need for a dedicated team to manage software in-house.
Cloud collaboration is a system of communication that enables employees to work together on a project that is hosted in the cloud, can be accessed at any time and can be edited by multiple users at once.
Millimeter wave is the band of radio spectrum between 30 Ghz and 300 Ghz that is available for use in a broad range of products and services like high speed, point-to-point wireless LAN and broadband access.
A session border controller (SBC) is a dedicated hardware device or software application that governs the manner in which phone calls are initiated, conducted and terminated on a Voice over Internet Protocol (VoIP) network. Phone calls are referred to as sessions.
RIP (Routing Information Protocol) is a protocol used to enable routers to share information about IP traffic routes as they move traffic within a larger network made up of separate LANs linked through routers.
On the public switched telephone network (PSTN), Signaling System 7 (SS7) is a system that puts the information required to set up and manage telephone calls in a separate network rather than within the same network that the telephone call is made on.
A virtual private network (VPN) is a technology that creates an encrypted connection over a less secure network. Using a VPN ensures the appropriate level of security to the connected systems when the underlying network infrastructure alone cannot provide it. The most common types of VPNs are remote-access VPNs and site-to-site VPNs.