Dualline
Dualline is a term used in multiple technical domains to describe configurations that involve two parallel lines or channels. The exact meaning varies by context, but the core idea is the use of a pair of independent paths to carry information, power, or signaling.
In telecommunication, dual-line services enable a single user device to manage two separate telephone lines or
In railway and public transit contexts, dualline arrangements can refer to two parallel signaling or power
In data networking and industrial environments, the concept describes two parallel transmission paths used for redundancy
Because dualline is employed across different fields, there is no single standardized definition. Specific implementations and