TT:announcementRef connection
announcementRef
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Scheme description / Schemenbeschreibung
Position of announcementRef in the XML-Tree / Position von announcementRef im XML-Baum
- Parent: <connection>
- Children: <trigger>, <periodic>, <outputLanguages>
Multiplicity / Anzahl
Semantics / Bedeutung
The element <announcementRef> allows for referencing an <announcement> for a connection. This announcemnt is intended to be played when offerering accoustic information about the connection to the passengers. Via the childelements <trigger> and <periodic> the usage of the announcement can be descibed. Its child <outputLanguages> is used to specify which languages to output for an announcement if only a subset of the available ones is required.
Das Element <announcementRef> wird genutzt um ein <announcement> zu referenzieren. Über die Kindelemente <trigger> und <periodic> kann die Verwendung der Ansage beschrieben werden. Das Kindelement <outputLanguages> wird verwendet, um anzugeben, welche Sprachen für eine Ansage ausgegeben werden sollen, wenn nur eine Teilmenge der verfügbaren Sprachen benötigt wird.(introduced with version 2.5)
Attributes of announcementRef / Attribute von announcementRef
- ref: This refers to the id attribute of the associated announcement element.
- xs:anyAttribute: This provides an extension point for non-railML® attributes in a foreign namespace. How to use it?
- operatingPeriodRef: This refers to the id attribute of the associated <operatingPeriod> element.
This operatingPeriod constraints the dates the referenced announcement is valid. If this is absent the referenced announcement holds for the stopDescription without further restrictions. - target: specifies the target output of the passenger information (e.g. info for output in train or at the platform).
- station: indicates that passenger info is to be output via the stationary info system at the platform/station.
- train: indicates that passenger info is to be output via the onboard info system in the train.
- priority: specifies the priority of the announcements. if multiple announcements apply, the order in which they are played is determined by the priority (highest priority first).
Syntactic Constraints / Syntaktische Beschränkungen
- ref xs:IDREF, mandatory
- operatingPeriodRef xs:IDREF, optional
- target: xs:string; either station or train
- priority: xs:integer
Best practice & Examples / Empfohlene Anwendung & Beispiele
Not yet described. / Noch nicht beschrieben.
Notes / Anmerkungen
Not yet described. / Noch nicht beschrieben.
Open issues / Offene Punkte/Pendenzen
Not yet described. / Noch nicht beschrieben.