59Your Telephone’s ControlsVolume barUse ® to control the volume of the handset, the speaker, and the ringer.Raise the volume by pressing the right side of the bar. Lower it by pressing the leftside.MicrophoneA microphone is integrated into the M2616 and M2008HF telephones, allowingyou to have a telephone conversation without using the handset (known asHandsfree calling).ReleaseYou can terminate an active call by pressing ®, or by hanging up thehandset. ® is especially useful for disconnecting handsfree calls.LCD indicatorA steady º appearing in one of the LCD indicators means that the feature or linebeside it is active. A flashing º means the line is on hold or the feature is beingprogrammed.HoldBy pressing ˙, you can put an active call on hold. Return to the caller bypressing the extension key beside the flashin gº.HandsetLift the handset to place or answer a call.Feature keysYou access telephone features and telephone lines with the feature keys. The keysare labeled for your convenience.Main extension key or Directory Number (DN) keyThe lower right-hand key is the main extension key, also known as a DirectoryNumber (DN) key. When you pick up the handset, the line associated with this keyis ready for you to make a call. You may have more than one DN key assigned toyour telephone. (This does not apply to the M2006 since it only supports one line.)Message Waiting lightThe Message Waiting light turns on to indicate that a message has been left foryou.ProgramThe P key gives you access to several parameters through the DisplayModule Option. You can adjust the volume of the ringer, buzzer, speaker, andhandset. You can turn key clicking on or off, adjust the display contrast, choosethe display language, set the format of the date and time, and turn the call timeron or off. If you also have a Meridian 1 Communications Adapter, (see “MCA”),you can also set your data parameters.Your Telephone’s Controls