The book stresses how systems operate and the rationale behind their design‎,‎ rather than presenting rigorous analytical formulations‎.‎ It provides the practicality and breadth essential to mastering the concepts of modern communications systems‎.‎ Telecommunication Journal in this expanded new edition of his bestselling book‎,‎ telephony expert John Bellamy continues to provide telecommunications engineers with practical‎,‎ comprehensive coverage of all aspects of digital telephone systems‎,‎ while addressing the rapid changes the field has seen in recent years‎.‎ Bellamy discusses the near complete conversion to digital technology in telephone networks worldwide‎,‎ examines both existing and emerging technologies and explores the intricacies of carrying voice over data networks as well as the use of telephone networks for carrying data for internet access‎.‎ He emphasizes system design‎,‎ implementation‎,‎ and application‎,‎ but also correlates the practice to communications theory

• Binding‎:‎ Hardcover
• Language of Text‎:‎ English
• Number of Pages‎:‎ 643
• Publication Year‎:‎ 2000
• ISBN‎:‎ 9780471345718