Dataphone Digital Service


Dataphone Digital Service

(communications, product)(DDS) The first private-line digitalservice offered by AT&T, with data rates typically at 2.4,4.8, 9.6 and 56 kilobits per second. DDS is now part ofAT&T's Accunet family of services. Most LEC (local exchangecarriers) and IXC (IntereXchange Carriers) offer similarservices.