About the IP Audio Conference Phone 203320Figure 4: Soft keysThe soft key label has a maximum of six characters. Each soft keyincludes the soft key label and an icon. When a soft key is in use, aflashing icon appears at the beginning of the soft key label, and the labelshifts one character to the right. (If the label is six characters long, the lastor rightmost character is truncated.) If a soft key is enabled, the icon statechanges to On. It remains in the on state until the soft key is pressedagain. This cancels the enabled soft key and turns the icon off, returningthe soft key label to its original state.Telephone status indicatorsThe IP Audio Conference Phone 2033 uses three bi-color LED lights,located around the speaker, to indicate the telephone status.Table 3 lists the telephone state corresponding to the status indicator.Table 3: Status indicatorsLEDs StatusSolid green Active callFlashing red Incoming callBlinking red Mute