5ContentsContentsRegulations and safety information 9FCC Rules – Part 15............................................................................... 9Radio Frequency (RF) information ......................................................... 10Operational warnings ....................................................................... 10Electromagnetic interference and compatibility....................................... 11International certifications..................................................................... 13Specific Absorption Rate (SAR) information ........................................... 15Your WLAN Handset 2211 17Handset controls and descriptions ......................................................... 18Status indicators .................................................................................. 19The states of the handset ...................................................................... 20Function menu items ............................................................................ 22Enter text using the handset keypad ...................................................... 23Scrolling ............................................................................................. 24Cleaning your handset 25Basic handset operation 27Turn on the WLAN Handset 2211......................................................... 27Turn off the WLAN Handset 2211 ........................................................ 27Make a call......................................................................................... 28Make a headset call............................................................................. 29Answer a call ...................................................................................... 29Hang up a call .................................................................................... 30Change the speaker volume ................................................................. 30Silence the ringer................................................................................. 30Feature and function activation 31Shortcut menu – MENU key.................................................................. 31Function menu – FCN key .................................................................... 31Soft key features .................................................................................. 32Feature Keys menu – LINE key .............................................................. 32Using the shortcut keys......................................................................... 33Push-to-Talk ........................................................................................ 33