Vtech 1855 User Manual - Page 11

ATT-1855CIB-d05.qxp 4/8/2005 5:37 PM Page 9 Volume level EMO ANNC MSG# 4 Light is on when phone is muted Telephone Operation Options while on calls To adjust listening volume Press the VOLUME buttons to adjust listening volume. There are eight volume levels for the speakerphone, and four levels for the handset. Each button press raises or lowers listening volume by one level. Call waiting If you have Call Waiting service, you will hear a beep if someone calls while you are already on a call. Press FLASH to put your current call on hold and take the new call. You can press FLASH at any time to switch back and forth between calls. Mute Press MUTE to silence the microphone during a call. You will be able to hear, but your caller will not be able to hear you until you press MUTE again to resume your conversation. 9