Cisco 7800 Serie Guide De L'utilisateur page 143

Accessories
When you connect multiple headsets to the phone, you can switch among the headsets during a call by pressing
the Headset key on the phone. Though the phone is connected to multiple devices, you see a specific headset
is selected as the preferred audio device in the following priority order:
• When you connect a wireless headset to the phone, you can make your wireless headset the preferred
audio device.
• When you connect only an analog headset to the phone, you can make your analog headset the preferred
audio device.
Procedure
Step 1 Before you make or answer a call, press Headset.
Step 2 (Optional) If you place a call, dial the number.
Cisco IP Phone 7800 Series Multiplatform Phones User Guide
Swap Headsets While on a Call
131