Nortel Networks NN43111-100 - Manual (Page 16)

About the IP Audio Conference Phone 2033
16
Telephone controls
Use the Volume control buttons to adjust
the volume of the ringer and speaker.
Use the Mute key on the main unit or any
extension speaker to mute the speaker. The
Status indicator LED blinks red when mute is
activated.
Note: Pressing the Mute key on the
extension microphone toggles the mute
state of the entire telephone, not just the
microphone.
Use the Line (DN) key to access the single
line and activate on-hook dialing. No status
icon or LED is provided.
Use the Goodbye key to terminate an
active call.
Press the Hold key to put an active call
on hold. Press the Line (DN) key to return to
the caller on hold.
Press the Message (Inbox) key to access
your voice mailbox.