Digital Data Service


digital data service

[′dij·əd·əl ′dad·ə ‚sər·vəs] (communications) A telephone communication system developed specifically for digital data, using existing local digital lines combined with data-under-voice microwave transmission facilities. Abbreviated DDS.

Digital Data Service

(communications)(DDS) The class of service offered bytelecommunications companies for transmitting digital data asopposed to voice.