AASTRA 4147 Medium for MX-ONE (TSW) User Guide EN User Manual
Page 11

11
Dialog 4106 Basic/Dialog 4147 Medium
Description
1 Program
Store frequently used numbers, see section “
Speed Dialing” on
page 27
.
2
Message Waiting / 2nd
a. A flashing light indicates a waiting message. See section
“
Messages” on page 56
.
b. Key for access to secondary key functions (these functions are
stated on the second line of the corresponding key).
3
Programmable keys
Eight keys for storing frequently used numbers. You can store two
numbers per key, see section “
Speed Dialing” on page 27
.
4
Mute
Switch microphone on or off. See section “
During Calls” on
page 36
.
5 Loudspeaker
on/off / Headset key
a. Switch loudspeaker on or off. See section “
During Calls” on
page 36
.
b. Activate headset. See section “
Headset” on page 73
.
6
Last number redial / Pause key
a. Redial last dialed number. See section “
Last Number Redial” on
page 23
.
b. Insert a pause if you have to wait for dial tone. See section “
Wait
for dial tone” on page 21
.
7 R-key
Used for example to make an inquiry, to transfer a call or to
establish a conference, see section “
During Calls” on page 36
.
Note: Sometimes it is necessary to change the flash time
for the R-key, see section “
Flash time” on page 74
.
8
Volume control
Adjust the volume.
9
Headset / Loudspeaker switch
a. In headset position, the Loudspeaker key activates a connected
headset. See section “
Settings” on page 68
.
b. In loudspeaker position, the Loudspeaker key activates the
loudspaker. See section “
Settings” on page 68
.
10
Prog On/Off switch
Enable or disable the Program key. See section “
Settings” on
page 68
.