受じゅ信しん専せん用よう

noun, noun which may take the genitive case particle 'no'

receive only; incoming calls only

Used in computing and telecommunications to describe a device, line, or mode that can only receive data or calls, not send them. Often abbreviated as RO.

• この端たん末まつは受じゅ信しん専せん用ようで、送そう信しん機き能のうはありません。

  This terminal is receive-only; it has no transmission function.

• 受じゅ信しん専せん用ようの電でん話わ回かい線せんを契けい約やくした。

  I signed up for an incoming-calls-only phone line.