| Push-to-Talk (PTT) | 73
• Initiating a PTT Meeting on the DD Phone
Initiating a PTT Meeting on the Handset
You can initiate a PTT Meeting on the handset, and this section will take W73H as an example.
Procedure
1. Long press the Mute key to enter the PTT operation screen.
2. Press Lock to initiate the PTT meeting.
Initiating a PTT Meeting on the Headset
You can initiate a PTT Meeting on the headset, and this section will take WH63 as an example.
About this task
Refer to the Headset Registration to see the detailed information about the supported headsets and the
firmware version requirement.
Procedure
Long press the Mute button and the Call Control button. When you hear a BEEP, a PTT meeting is
initiated.