Building enterprise ready telephony systems with sipXecs 4.0
Subtitle: leveraging open source VoIP for a rock-solid communications system
By: Michael W. Picher
Contributors: ebrary, Inc
Series: From technologies to solutions
Publisher: Packt Publishing
Published: 2009
Place of publication: Birmingham, U.K
Language: eng
Format: [electronic resource] :
ISBN-13: 9781847196804
Subjects: Internet telephony; Telephone systems
Notes: Includes index.

Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.