>  Term: direct inward dialing (DID)
direct inward dialing (DID)

A service that allows outside parties to call directly to an extension of a PABX. Known in Europe as direct dial in (DDI).

0 0

작성자

  • Peteh
  •  (V.I.P) 14225 포인트
  • 100% positive feedback
© 2026 CSOFT International, Ltd.