Voice over IP
Subtitle: systems and solutions
By: edited by Richard Swale.
Contributors: Swale, Richard.; Institution of Electrical Engineers.; BTexact Technologies.
Series: BT Exact communications technology series -- 3.; BT communications technology series -- 3.
Publisher: Institution of Electrical Engineers; The Institution of Engineering and Technology
Published: 2001
Place of publication: London
Language: eng
Number of pages: 484
Subjects: Internet telephony
Notes: Includes bibliographical references and index.