Kỹ thuật điện thoại qua IP và Internet = IP telephony and internet telephony

Nội dung giới thiệu tổng quan về PSTN và so sánh với việc truyền thoại qua IP. Hệ thống điện thoại doanh nghiệp, cơ sở báo hiệu điện thoại, hệ thống báo hiệu số 7. Các dịch vụ trên mạng điện thoại chuyển mạch công cộng (PSTN). Các lợi í...

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Bibliographic Details
Main Author:	Nguyễn, Hồng Sơn
Format:	Book
Language:	Undetermined
Published:	Thành phố Hồ Chí Minh Lao động - Xã hội 2003
Subjects:	Hệ thống điện thoại,Telephone systems Cấu trúc và thiết kế,Design and construction
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Institutions:	Trung tâm Học liệu Trường Đại học Cần Thơ

Kỹ thuật điện thoại qua IP và Internet = IP telephony and internet telephony

by Nguyễn, Hồng Sơn
Published 2003

Institutions: Trung tâm Học liệu Trường Đại học Cần Thơ

Kỹ thuật điện thoại qua IP và Internet = IP telephony and internet telephony

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