Building enterprise ready telephony systems with sipXecs 4.0
Picher, Michael W.
Building enterprise ready telephony systems with sipXecs 4.0 leveraging open source VoIP for a rock-solid communications system / [electronic resource] : Michael W. Picher. - Birmingham, U.K. : Packt Publishing, 2009. - vi, 298 p. : ill. - From technologies to solutions . - From technologies to solutions. .
Includes index.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2011.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Internet telephony.
Telephone systems.
Electronic books.
TK5105.8865 / .P53 2009eb
Building enterprise ready telephony systems with sipXecs 4.0 leveraging open source VoIP for a rock-solid communications system / [electronic resource] : Michael W. Picher. - Birmingham, U.K. : Packt Publishing, 2009. - vi, 298 p. : ill. - From technologies to solutions . - From technologies to solutions. .
Includes index.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2011.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Internet telephony.
Telephone systems.
Electronic books.
TK5105.8865 / .P53 2009eb