Modern Telecommunications P2

Chia sẻ: Khinh Kha Kha | Ngày: | Loại File: PDF | Số trang:20

lượt xem

Modern Telecommunications P2

Mô tả tài liệu
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

Where early switches and computers tended to be hardwired, modern switches and computers are both stored-program machines and very flexible. The switch uses a stored-program model to handle call routing operations. The computer uses a variety of stored programs to support end-user applications. Both depend on a data communications infrastructure to exchange control information. Finally, the telephone network is rapidly converging to the digital communications model, which computers have used almost from the outset....

Chủ đề:

Nội dung Text: Modern Telecommunications P2

Đồng bộ tài khoản