AT&T MERLIN LEGEND Release 2.0 MLX Direct-Line Consoles Operator's Manual page 111

Features
To Use Speakerphone Paging
1. Press an ICOM or SA button.
2. Lift handset.
3. Press programmed Group Page—( name )
or Page All, or dial the Group Page or Page All
extension, or press the DSS button.
4. Make announcement after beep.
NOTE:
Using the speakerphone can create a feedback
tone.
People who are using their speakerphones will not
hear a Speakerphone Page.
Speakerphone Paging does not override Do Not
Disturb.
4-43
Paging