Hotline on MCD Posted on November 20, 2013March 19, 2020 by Paul If you want to make a phone dial a number when the handset is lifted you need to programme an “Associated Directory Number” We use this in an unmanned reception. Caller does not need to dial anything, just lift handset. Share this:Click to email a link to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading...