33Feature and function activationTo activate a feature:1. Go off-hook.2. Press the Line key to view the FeatureKeys menu in the upper display area.3. Do one of the following:• Press the number key (1 through 6)corresponding to the desired feature.• Use the Up, Down, and Selectbuttons to activate a feature.Using the shortcut keysThe WLAN Handset 2211 features are programmed on the following shortcut keys:• number keys 0 to 9• star (*) key• pound (#) keyThese shortcut keys are displayed next to the feature abbreviations when you view thefeatures.To activate a feature or function using its shortcut key, press the shortcut key at anytime while in the Shortcut menu or the Function menu. The feature or functionactivates whether or not that feature is currently displayed or highlighted.Push-to-TalkPush-to-Talk mode enables WLAN Handset 2211 to operate in a group broadcastmode in addition to the standard handset operation. The WLAN Handset 2211supports eight multicast channels with the current channel saved in the handset’smemory.The call periodPush-to-Talk mode operates on the concept of a call period. The Push-to-Talk callIMPORTANT!Pressing any other keys or buttons (such as the Up/Down/Select or keypad keys) while in a Push-to-Talk call will terminate the call.