Introduction to Ip Telephony
Subtitle: Why and How Companies Are Upgrading Private Telephone Systems to Use Voip
Publisher: Althos
Published: May 2003
Language: eng
Format: Paperback
Number of pages: 88
ISBN-13: 9780974278773
Subjects: Audio processing; Data Processing - Speech & Audio Processing; Computers; Computers - Communications / Networking; Computer Books: General