Selective Calling Code : Public <<XSDsimpleType>> Class
Created: 7/25/2013 3:06:22 PM
Modified: 12/8/2018 4:58:24 AM
Project:
Advanced:
A code that consists of two 2-letter pairs and acts as a paging system for an ATS unit to establish voice communications with the pilot of an aircraft.<br/>
Element Source Role Target Role
«XSDcomplexType» CommunicationCapabilities
Class  
Name:  
 
Name: selectiveCallingCode
A code that consists of two 2-letter pairs and acts as a paging system for an ATS unit to establish voice communications with the pilot of an aircraft.
Details:
 
Tag Value
pattern [A-HJ-MP-S]{4}
Details:
 
Requirement Type Status Difficulty Priority Stability
Selective Calling Code TRACE Proposed Medium Medium  
Details:
SELCAL codes use letters [A-S] excluding I, N, and O. Duplicate letters, in the same pair, are not allowed. The succeeding letter, in the same pair, must be higher than the preceding one. Aviation Spectrum Resources (ASRI) is the registrar and issuer of SELCAL codes worldwide. Used during HF communications, when aircraft are overflying large unpopulated areas such as oceans and deserts.<br/>
Object Type Connection Direction Notes
«XSDsimpleType» CharacterString Class Generalization To  
«XSDcomplexType» CommunicationCapabilities Class Strong From