ITEM NAME1990-nynex-isdn
  DESCRIPTIONNew England Telephone and New York Telephone, soon to be NYNEX, introduce you to ISDN, to change the way your business manages voice and data communications: NYNEX ISDN Basic Exchange Service. 16-Page pamphlet outlining the magic of ISDN, the way it can join your network, and its advantages. (1990)
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