ISDN
Subtitle: the implementation begins : communications systems & services.
Contributors: Communications/Information Systems.
Publisher: Yankee Group
Published: 1987
Place of publication: Boston, MA (200 Portland St., Boston 02114)
Language: eng
Number of pages: 118
Subjects: Data transmission equipment industry.; Digital communications.; Integrated services digital networks.; Market surveys.
Notes: At head of title: Communications/Information Systems.