![Unify OpenScape Desk Phone IP 55G Скачать руководство пользователя страница 21](http://html.mh-extra.com/html/unify/openscape-desk-phone-ip-55g/openscape-desk-phone-ip-55g_user-manual_842240021.webp)
Getting to know the OpenScape Desk Phone IP 55G
21
Keys
Function keys
Audio controls
Audio keys
Mode keys
Press these keys to switch to the required application. To select a tab within an application press
the relevant key repeatedly until the required tab is displayed.
The selected function is indicated by the icon on the display
Key
Function when key is pressed (6)
Activate/deactivate call forwarding
Transfer a call
Hold active call
Key
Function when key is pressed (7)
Activate/deactivate the loudspeaker
Activate/deactivate the headset
Adjust the speaker volume
Adjust the speaker volume
Activate/deactivate microphone (also for speakerphone mode)
Key
Function when key is pressed (3)
Display telephony interface
Page 34. The LED lights red.
Display phonebooks
Page 37. The LED lights red.
Display call lists
Page 40. The LED lights red.
Page 43. The LED lights red.
Display Program/Service menu/Applications menu
Page 44. The LED lights red.
Forward
Conference
Transfer
Hold
Speaker
Headset
V
ol.+
Vol.-
Mute
Phone
Directory
Call Log
Messages
Services