Background: For users and small businesses, traditional options include copper wires to provide dial-up, DSL, typically asymmetric digital subscriber line (ADSL), cable modem or Integrated Services Digital Network (ISDN) (typically basic rate interface). Using fiber-optics to end users is called Fiber To The Home or similar names.
Question: who is served by dial-up, dsl, adsl, cable modems, or isdns?
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<extra_id_0> users and small businesses<extra_id_1>