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This document defines the standard algorithm that Transmission Control Protocol (TCP) senders are required to use to compute and manage their retransmission timer. It expands on the discussion in Section 4.2.3.1 of RFC 1122 and upgrades the requirement of supporting the algorithm from a...
This specification covers the requirements for an interval timer for controlling the duration of an electrical pulse to a solenoid valve for use in Rain Repellent systems covered by Specification MIL-R-81589.
This specification sets out the minimum requirements in the design and manufacture of an electronic vital signalling timer. It covers the functional and technical requirements. This specification applies to any prospective supplier. Purpose This specification defines requirements for a vital...
This standard applies to vital signalling timers which energise an output after a predetermined time. It does not include the remote electrical controlling circuitry. The introduction of this standard does not mandate the replacement of timers which are in service and have been...
This package contains an event that can be implemented by a media gateway controller (MGC) and by a media gateway (MG) on its root termination. The purpose of the event is to allow the MG to detect periods of silence of H.248 messaging from the MGC. Once the period of silence exceeds the threshold...
The General Services Administration has authorized the use of this Commercial Item Description. This Commercial Item Description covers a system of 3 canisters connected to a manifold and an electrical timer to convert a 115 volt suction apparatus from constant flow to intermittent flow.
This document applies to thermal timer signalling relays, for use on Railtrack's infrastructure and is supplementary to manufacture, repair or servicing standards. Purpose This document advises Railtrack's suppliers who manufacture, repair or service Thermal Timer Signalling Relays of...
Scope. This drawing documents two product assurance class levels consisting of high reliability (device class Q and M) and space application (device class V). A choice of case outlines and lead finishes are available and are reflected in the Part or Identifying Number (PIN). When available, a...
