Using a headset, Advanced volume controls for the headset mic, To change the volume – Aastra Telecom 6753I User Manual
Page 119: Making calls

Model 6753i IP Phone User Guide
111
Making Calls
•
If you are in Speaker audio mode, lift the handset and press
to switch between
handsfree and handset.
•
If you are in Speaker/headset audio mode, press
to switch between handsfree and
headset.
•
When the handset is on hook, press
to disconnect the call.
When handsfree is on, the speaker light turns on.
Using a Headset
The 6753i accepts headsets through the modular RJ9 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 6753i, there are 3 options for the headset microphone volume. For more information about
the headset microphone, see
on
To change the volume:
1. Press
to enter the Options list.
2. Select Preferences and press
4.
3. Use
2 to scroll down to Set Audio and press 4 to select.
4. Press
2 to scroll down to Headset/Mic Volume and press 4 to select.
5. Use
2 to scroll down the list and press 4 to select your desired volume.
6. Press
4 to save changes and 3 to exit.
7. If you do not wish to save changes, press
3 to return to the previous screen.
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.