Also known as TRS
operator service that allows people who are deaf, hard of hearing, deafblind, or have a speech disorder to place calls to standard telephone users via a keyboard or assistive device
電話リレーサービス（でんわリレーサービス、Telecommunication Relay Service）とは、聴覚障害者など、電話の利用が困難な人が通訳オペレーターを介して電話の利用をサポートするサービス。
Abstract from DBpedia / Wikipedia · CC BY-SA
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).