Trunk Signaling Telephone Circuit

Trunk signaling telephone circuits are a type of communication circuit used in telephone systems. They are part of the supply class Telephone And Telegraph Equipment in the supply group Communication, Detection, And Coherent Radiation Equipment.

Trunk signaling circuits are responsible for carrying signaling information between telephone exchanges or central offices. They enable the exchange of control signals and call setup information between different parts of the telephone network.

These circuits are used to establish and maintain connections for voice calls, as well as for other services such as data transmission and signaling between telephone switches. Trunk signaling circuits ensure that calls are properly routed and connected to the correct destination.

In summary, trunk signaling telephone circuits play a crucial role in facilitating communication within a telephone network by carrying signaling information between different parts of the network.