Adjusting Speaker Volume; Adjusting Headset Volume; Playing Incoming Call Ringing Through Usb Headset; Using The Phone As A Usb Speaker - AudioCodes C470HD User's And Administrator's Manual

CHAPTER 5 Performing Teams Call Operations

Adjusting Speaker Volume

The volume of the speaker can be adjusted to suit personal preference. It can only be adjusted
during a call.
➢ To adjust the speaker volume:
1. During a call, activate the speaker key on the phone.
2. Touch + or -; the volume bar is displayed on the screen. After adjusting the volume, the
volume bar disappears from the screen.

Adjusting Headset Volume

Headset volume can be adjusted during a call to suit personal preference.
➢ To adjust the headset volume:
1. During a call, activate the headset key on the phone.
2. Touch + or - on the phone; the volume bar is displayed on the screen.

Playing Incoming Call Ringing through USB Headset

The phone features the capability to ring via a USB headset in addition to via the phone
speaker.
➢ To play the ringing of incoming calls via the USB headset:
■ Configure the following parameter:
audio/stream/ringer/0/audio_device=BOTH (default), BUILTIN_SPEAKER or TYPE_USB
● BOTH: Incoming calls play through both the USB headset and the phone's speaker.
● BUILTIN_SPEAKER: Incoming calls play through the phone's speaker.
● TYPE_USB: Incoming calls play through the USB headset.

Using the Phone as a USB Speaker

The Device Duo feature enables the phone to be configured as a paired audio device. The fea-
ture allows users to use their phone not only as a standalone desk phone but also as a smart
audio device for all kinds of UC applications running on the PC. From the Teams app per-
spective, the phone is like any USB speaker with all controls available in the Teams app on the
USB speaker interface.
For more information, see the Device Duo Application Note for Personal Use.
C470HD | Users & Administrator's Manual
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