Aastra Dialog 4220 Dialog 4220 Lite for BusinessPhone, user guide - Page 9
Message / Conference, Loudspeaker on/off
View all Aastra Dialog 4220 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 9 highlights
Description 1 Message / Conference a. To send and receive messages. See section "Messages" on page 49. b. To establish a telephone conference. See section "During Calls" on page 27. 2 Programmable key / Headset key a. Storing numbers and program functions. b. The Headset function is only available with option unit (DBY 410 02) installed. The Headset key is programmed by the system administrator. See section "Accessories" on page 80. 3 Programmable keys Storing numbers and program functions. 4 Inquiry To make an inquiry to an internal or external party. See section "During Calls" on page 27. 5 Line Line key for in and outgoing calls. 6 Volume control 7 Mute To switch the microphone on or off. See section "During Calls" on page 27. 8 Loudspeaker on/off To switch the loudspeaker on or off. See section "During Calls" on page 27. 9 Clear To disconnect calls. 10 Loudspeaker 11 Handset with hearing aid function Please note: The handset may attract and retain small metal objects in the earcap region. BusinessPhone - Dialog 4220 Lite / Dialog 3210 9