busy condition
1Busy 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… …
2SCSI contingent allegiance condition — On a computer SCSI connection, a contingent allegiance condition occurs while a SCSI device reports an error. SCSI communication takes place between an initiator and a target. The initiator sends a command to the target which then responds. At… …
3SCSI check condition — In computer terminology, a Check Condition occurs when a SCSI device needs to report an error. SCSI communication takes place between an initiator and a target. The initiator sends a command to the target which then responds. SCSI commands are… …
4attendant station busy-out — The attendant can busy out an extension to prevent that station from originating or receiving calls; the attendant can also remove the busy out condition …
5all trunks busy — (ATB) A single tone that is interrupted at 60 ipm rate to indicate a condition when all trunks in a particular group are engaged …
6Automatic callback — In telecommunication, an automatic callback is a computer telephony calling feature that permits a user, when encountering a busy condition or other condition where the called individual is unavailable, to instruct the system to retain the called …
7Permanent signal — (PS) in US telephony jargon, or Permanent Loop in British usage, is a condition in which a POTS line is off hook without connection for an extended period of time. This is indicated in modern switches by the silent termination after the off hook… …
8Interexchange carrier — IXC redirects here. For the IATA airport codes, see Chandigarh Airport. For Interexchange Point or IXP, see Internet Exchange Point. An Interexchange Carrier (IXC) is a U.S. legal and regulatory term for a telecommunications company, commonly… …
9Alarm indication signal — (AIS) is a signal transmitted by a system that is part of a concatenated telecommunications system to let the receiver know that some remote part of the end to end link has failed at a logical or physical level, even if the system it is directly… …
10List of terrorist incidents in Pakistan since 2001 — v · …
