AT&T MERLIN LEGEND Analog Direct-Line Console Operator's Manual page 84

Using Features
Notes:
If the loudspeaker system has more than one zone, you will
hear a beep or a dial tone after step 2. Dial the code
supplied by your system manager for the zone you want to
page.
Using the speakerphone can create a feedback tone.
Press # if you don't have a programmed Feature button.
P a g i n g 4 - 3 1