Practical VoIP Using VOCAL

Practical VoIP Using VOCAL

by David Kelly, Cullen Jennings, Luan Dang
     
 

This guide shows programmers and administrators how to implement, program and administer VOIP systems using open source tools instead of more expensive options.See more details below

Overview

This guide shows programmers and administrators how to implement, program and administer VOIP systems using open source tools instead of more expensive options.

Editorial Reviews

Explains how to implement a voice over IP (VoIP) system using the Vovida open communication application library (VOCAL). Instructions are provided for installing a phone system on both a PC running Linux and a multihost network. The guide describes the session initiation protocol (SIP), the session description protocol (SDP), the SIP user agent and proxy server, the redirect server, the call processing language feature server, the unified voice mail server, and translators. Annotation c. Book News, Inc., Portland, OR

Product Details

ISBN-13:
9780596000783
Publisher:
O'Reilly Media, Incorporated
Publication date:
07/15/2002
Edition description:
1ST
Pages:
528
Product dimensions:
7.02(w) x 9.12(h) x 1.09(d)

Meet the Author

Cullen Jennings is the Manager of Software Development in the Voice Architecture Group at Cisco Systems. Previously, he was vice president of engineering for Vovida Networks. His background includes management, consulting, and development both for technology-based companies and for educational institutions. Cullen is a member of the IEEE and ACM and has published numerous technical articles.

Luan Dang is Director of Software Development at Cisco Systems. Previously, Luan was Senior Vice President, Chief Technology Officer and Co-Founder of Vovida Networks. Luan is currently a member of the Technical Advisory Council for the International Softswitch Consortium and has previously filed telephony patents for voice-over-IP (1999) and caller IP (1998). Luan has also been granted a patent for the display screen management apparatus in 2000.

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