both-way signalling
11Comparison of synchronous and asynchronous signalling — Synchronous and asynchronous transmissions are two different methods of transmission synchronization. Synchronous transmissions are synchronized by an external clock, while asynchronous transmissions are synchronized by special signals along the… …
12Digital Private Network Signalling System — The Digital Private Network Signalling System (DPNSS) is a network protocol used on digital trunk lines for connecting two PABX. It supports a defined set of inter networking facilities. DPNSS was originally defined by British Telecom. The… …
13Session Initiation Protocol — SIP (англ. Session Initiation Protocol протокол установления сессии) стандарт на способ установления и завершения пользовательского интернет сеанса, включающего обмен мультимедийным содержимым (видео и аудиоконференция, мгновенные сообщения,… …
14Q.142 — Empfehlung der CCITT/ITU von 1988: Double seizing with both way operation of Signalling System No. 5 …
15Q.263 — Empfehlung der CCITT/ITU von 1988: Double seizing with both way operation Signalling procedures …
16Q.142 — Empfehlung der CCITT/ITU von 1988: Double seizing with both way operation of Signalling System No. 5 …
17Q.263 — Empfehlung der CCITT/ITU von 1988: Double seizing with both way operation Signalling procedures …
18Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …
19Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… …
20MUSE QoS solution — MUSE advocates the introduction of QoS into IP networks as this allows better resource utilization while at the same time it allows to serve multiple and different applications with the transport quality they actually need.The solution needs to… …
