Aterm

Aterm is a name associated with more than one technology product, most commonly used for a line of networking devices and for a small terminal emulator used on Unix-like systems.

In consumer electronics, Aterm is a brand used by NEC for a range of home networking products. The Aterm product family includes DSL and fiber modems, wireless routers, and mobile broadband devices that are marketed for domestic and small-business use. These devices typically combine routing functionality, firewall protection, and wireless access with various input/output options such as Ethernet ports and USB connections. Models have supported evolving networking standards and services, and in some markets are distributed or marketed in partnership with telecommunications providers.

In computing, aterm refers to a lightweight terminal emulator designed for the X Window System. This program provides basic terminal functionality, emulating traditional VT-style terminals. It is characterized by a small resource footprint and straightforward configuration, making it suitable for users seeking a minimal, fast terminal option within an X11 environment. aterm has appeared in various Unix-like operating systems and distributions, where it is appreciated for its simplicity relative to more feature-rich terminal emulators.

Because the term Aterm can denote more than one technology product, it may require clarification in context. When encountered, it often refers either to NEC’s Aterm networking devices or to the aterm terminal emulator used under the X Window System.