4 By Jamie Bone Blog Telephone Systems11 Mar: The Avaya IP Office can do what? – TwinningThe Avaya IP Office can do what? – Twinning The Avaya IP Office phone system has a multitude of features…Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)