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8 Cards in this Set
- Front
- Back
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DAMA
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Demand Assigned Multiple Access
An access scheme in which access to a channel by geographically separated communications terminals is allocated on user demand. Channels are used and then returned to the central pool for reassignment. |
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DAMA Operation Modes
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Automatic Control - Comms slots dynamically assigned to terminals
Distributed Control - Preassigned comms slot |
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VoIP
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Voice over Internet Protocol
Voice calls using internet |
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DSN
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Defense Switched Network
Defense Information System Network (DISN) provides global voice services through the DSN. Worldwide private-line telephone network |
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DRSN
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Defense Red Switched Network
Secure DSN |
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POTS
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Plain Old Telephone System
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APTS
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Afloat Personal Telecommunications System
Phones for Shipboard crewmembers at sea |
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STE
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Secure Terminl Equipment
Secure voice comms as well as shipboard comms |
