Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
radio communication protocol
|
| gptkbp:abbreviation |
gptkb:DSC
|
| gptkbp:enables |
digital transmission of calls
|
| gptkbp:frequency |
gptkb:HF
gptkb:VHF MF |
| https://www.w3.org/2000/01/rdf-schema#label |
Digital Selective Calling
|
| gptkbp:identifiesBy |
gptkb:Maritime_Mobile_Service_Identity
|
| gptkbp:ITU-TRecommendation |
gptkb:ITU-R_M.493
|
| gptkbp:partOf |
gptkb:Global_Maritime_Distress_and_Safety_System
|
| gptkbp:replacedBy |
voice calling on Channel 16 (VHF) for initial contact
|
| gptkbp:standardizedBy |
gptkb:International_Telecommunication_Union
|
| gptkbp:supports |
automatic distress alert
selective calling |
| gptkbp:usedFor |
distress alerting
all ships calling calling specific vessels group calling |
| gptkbp:usedIn |
gptkb:MF/HF_radio
gptkb:marine_VHF_radio maritime communication |
| gptkbp:bfsParent |
gptkb:Global_Maritime_Distress_and_Safety_System
|
| gptkbp:bfsLayer |
6
|