Configuring callmanager and unity: a step-by-step guide [electronic resource] / David Bateman.
2005Description: p. ; cmGenre/Form: Additional physical formats: No titleOnline resources: Available additional physical forms:- Available also in a print edition.

Available also in a print edition.
Electronic reproduction. Boston, MA : Safari, 2005. Available via World Wide Web.
Mode of access: World Wide Web.
Made available through: Safari Books Online, LLC.