Yealink SIP-T29G User Manual page 83

To use headset prior, you should activate the headset mode in advance:
1. Physically connect the headset.
2. Press
Note
If headset prior is enabled, the headset mode will not be deactivated until you press the
HEADSET key again.
If headset prior is disabled, the headset mode can be deactivated by pressing the
Speakerphone key or the HEADSET key.
Headset prior is configurable via web user interface only.
You can use two headsets when dual headset feature is enabled. To use this feature,
you must physically connect headsets to the headset jack and handset jack respectively.
Once the phone connects to a call, the headset connected to the headset jack will have
full-duplex capabilities, while the one connected to the handset jack will only be able to
listen.
To enable dual headset via web user interface:
1. Click on Features->General Information.
2. Select Enabled from the pull-down list of Dual-Headset.
3. Click Confirm to accept the change.
Dual headset is configurable via web user interface only.
Note
to activate the headset mode.
Customizing Your Phone
71