How to Do Everything with VoIP (How to Do Everything)
Edition: 1 edition
Publisher: McGraw-Hill Osborne Media
Published: May 17, 2007
Language: eng
Format: Paperback
Number of pages: 304
ISBN-13: 9780072263169
Subjects: Networking standards & protocols; Telephone technology; Technology; Technology & Industrial Arts; Science/Mathematics; Telecommunications; Technology / Telecommunications