Tieline, a privately owned Australian company founded in 1981, produces digital audio codecs. The company, with approximately 40 employees, specializes in connectivity infrastructure for applications such as studio-to-transmitter links, audio distribution, and remote broadcasts. In 2024, Tieline's revenue was less than $10 million.
Tieline IP codec technology facilitates live sports broadcasts and other radio shows for Southern Cross Austereo (SCA) in Australia, as reported on an unspecified date. The transition from ISDN to IP technology allows for more efficient and cost-effective radio programming. Separately, Cumulus Radio Tucson uses Tieline ViA and Gateway products, according to a statement from Mark Simpson, Chief Engineer, and Jose Pollorena, Assistant Chief Engineer, on an unspecified date. The statement details their use of the technology in their operations. No further information on specific dates or deployments is provided in the given material.