AASTRA 6755i User Guide EN - Manual (Page 125)

Making Calls
41-001386-00 REV01 – 06.2013
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When handsfree is on, the speaker light turns on.
Using a Headset
The 6755i accepts headsets through the modular RJ22 jack on the back of the phone. Contact your telephone equipment
retailer or distributor to purchase a compatible headset.
Advanced Volume Controls for the Headset Mic
On the 6755i, there are 3 options for the headset microphone volume. For more information about the headset micro-
phone, see
“Headset Mic Volume” on page 32 .
To change this volume:
To Make and Receive Calls Using a Headset
Note:
Customers should read and observe all safety recommendations contained in headset operating guides when using
any headset.
IP Phone UI
1. Press to enter the Options list.
2. Select Preferences and press Select.
3. Use 2 to scroll down to Set Audio and press Select.
4. Press 2 to scroll down to Headset/Mic Volume and press Select.
5. Use 2 to scroll down the list to select your desired volume.
6. Press Done to save changes and exit.
7. If you do not wish to save changes, press Cancel to return to the previous screen.
Note:
By default, the volume for the headset microphone is set to medium.
IP Phone UI
1. Ensure that you have selected a headset audio mode by accessing the Options list (under option Preferences->Set
Audio->Audio Mode on the IP Phone).
2. Plug the headset into the jack.
3. Press the key to obtain a dial tone or to answer an incoming call. Depending on the audio mode selected
from the options menu, a dial tone or an incoming call is received on either the headset or the handsfree speaker-
phone.
4. Press the key to end the call.