ISDN Concepts, Facilities and Services

• Main Author: Kessler, Gary C. (Author)
• Format: Book
• Language: English
• Published: New York McGraw-Hill c1990
• Series: McGraw-Hill Communications Series
• Subjects: COMMUNICATION ENGINEERING; COMPUTER COMMUNICATIONS; Ψηφιακό δίκτυο ενοποιημένων υπηρεσιών