call waiting
61Explicit Call Transfer — Als Vermittlungstechnische Leistungsmerkmale (engl.: supplementary services), oder auch kurz Dienstmerkmale genannt, bezeichnet man bei einem öffentlichen Telekommunikationsnetz zusätzlich durch das Netz zur Verfügung gestellte teilnehmerbezogene …
62At call — Call Call, n. 1. The act of calling; usually with the voice, but often otherwise, as by signs, the sound of some instrument, or by writing; a summons; an entreaty; an invitation; as, a call for help; the bugle s call. Call of the trumpet. Shak.… …
63On call — Call Call, n. 1. The act of calling; usually with the voice, but often otherwise, as by signs, the sound of some instrument, or by writing; a summons; an entreaty; an invitation; as, a call for help; the bugle s call. Call of the trumpet. Shak.… …
64Busy waiting — In software engineering, busy waiting or spinning is a technique in which a process repeatedly checks to see if a condition is true, such as waiting for keyboard input or waiting for a lock to become available. It can also be used to delay… …
65The Boatman’s Call — The Boatman’s Call …
66Now That's What I Call Music 8 (UK series) — This article describes the 8th album in the U.K. Now! series. It should not be confused with identically numbered albums from other Now! series. For more information, see Now That s What I Call Music! 8 and Now That s What I Call Music!… …
67Personal Call — is the name of a half hour radio play written by Agatha Christie and first performed on the BBC Radio Light Programme on Monday, May 31, 1954 at 8.30pm. The play reuses the character of Inspector Narracott from the 1931 novel The Sittaford… …
68Now That's What I Call Music! 68 (UK series) — This article describes an album in the UK Now! series. It should not be confused with similarly or identically titled albums belonging to different Now! series. For more information, see the Now That s What I Call Music! discography. Now That s… …
69Message-waiting indicator — A message waiting indicator (MWI) in telephony, is a Telcordia Technologies (formerly Bellcore) term for an FSK based telephone calling feature that illuminates an LED on select telephones to notify a telephone user of waiting voicemail messages… …
70Now That's What I Call Music 16 (UK series) — This article describes the 16th album in the UK Now! series. It should not be confused with identically numbered albums from other Now! series. For more information, see Now That s What I Call Music! 16 and Now That s What I Call Music!… …
