TS 1061

TS 1061 is a graphical-symbol standard for showing telephony, telegraphy systems, and transducers in technical drawings and schematic documentation. Standards of this kind give engineers and drafters a common visual language, so equipment with the same function can be represented consistently even when the hardware design or manufacturer differs.

Why graphical symbols matter in communications documentation

Telephone and telegraph systems can include many interconnected elements, such as transmission paths, exchange arrangements, interfaces, and connection points. Graphical symbols make it possible to present these relationships compactly on a drawing instead of describing every item in text. In general technical use, transducers are important because they convert one physical quantity into another, so their symbols help identify where a system changes form, signal type, or measurement domain.

Technical area covered by this standard

According to the supplied scope, the standard covers symbol shapes for telephony, telegraphy, and transducers, and states that the signs apply regardless of the type of system or apparatus used. In practice, this means the same symbol can serve as a shared reference across different equipment families. The standard addresses how items are represented on drawings; it does not define electrical performance, communications protocols, or operational safety requirements.

• Supports a common visual language for schematic drawings.
• Clarifies the distinction between telephony, telegraphy, and transducer representations.
• Focuses on symbol use across different system and apparatus types.
• Helps readers interpret technical documentation quickly and consistently.

TS 1061 was issued based on IEC 117-9 and is now withdrawn. It remains useful as a historical reference for legacy drawings, older equipment documentation, and archived technical records, while current projects should be checked against newer symbol and documentation standards where applicable.