Spectralink 7520 and 7540 User Guide
14158600 Version 10.0
March, 2014 20
Silent mode On/Off
• Press the Menu button, followed by the # button to turn the handset silent mode on/off. In silent
mode the ringer will be muted and the vibrator activated.
Answering Calls/Ending Calls
• To answer or end a call, press .
Incoming Call Mute
• Press Silence to mute the incoming ringer signal.
Speakerphone On/Off
• While on a call, press Loud on to enable speakerphone.
• To disable speakerphone, press Loud off.
Not available on 7710.
Microphone Mute On/Off
• While on a call, press Mic mute to turn microphone mute on.
• Press Mic on to turn microphone mute off.
Voice Mail
• If you have a new voice mail message waiting, a blue envelope icon appears in the display.
The procedure for retrieving voice mail is system dependant. Contact your system
administrator for more information.