Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:ITU-T_Recommendation
|
| gptkbp:appliesTo |
Maritime mobile service
|
| gptkbp:concerns |
Digital selective calling
|
| gptkbp:defines |
Technical characteristics of DSC
|
| gptkbp:firstPublished |
1986
|
| https://www.w3.org/2000/01/rdf-schema#label |
ITU-R M.493
|
| gptkbp:issuedBy |
gptkb:International_Telecommunication_Union
|
| gptkbp:language |
English
|
| gptkbp:relatedTo |
gptkb:GMDSS
|
| gptkbp:updated |
multiple times
|
| gptkbp:usedFor |
Distress and safety communications
|
| gptkbp:bfsParent |
gptkb:Digital_Selective_Calling
|
| gptkbp:bfsLayer |
7
|