Using a headset, Advanced volume controls for the headset mic, To change this volume – Aastra Telecom 6755i User Manual
Page 163: To make and receive calls using a headset, Making calls

Model 6755i IP Phone User Guide
155
Making Calls
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 microphone, see
on
To change this volume:
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. Press 2 to scroll down to headset/mic volume and press Select.
6. Use 2 to scroll down the list to select your desired volume.
7. Press Enter to save the setting.
8. Press Done to save changes and exit.
9. If you do not wish to save changes, press Cancel to return to the previous screen.
To Make and Receive Calls Using a Headset
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 speakerphone.
4. Press the
key to end the call.
Note:
Customers should read and observe all safety recommendations contained in
headset operating guides when using any headset.
IP Phone UI
Note:
By default, the volume for the headset microphone is set to medium.
IP Phone UI