# crossbar switch

> electromechanical line selector for automatic telephone exchanges

**Wikidata**: [Q1929149](https://www.wikidata.org/wiki/Q1929149)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Crossbar_switch)  
**Source**: https://4ort.xyz/entity/crossbar-switch


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)