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Before You Begin

Headset

External Speakers and Microphone

Cisco IP Phone 7970 Administration Guide for Cisco CallManager 3.3

3-4

To disable the speakerphone from the phone, set the Speakerphone Enabled

option in the Device Configuration menu to No. See the

Menu" section on page 4-9

You can use a headset with the Cisco IP Phone 7970. To connect a headset, plug

it into the Headset port on the back of the phone. Press the Headset button on your

phone to place and answer calls using the headset.

You can use the headset with all of the features on your Cisco IP Phone, including

the Volume and Mute buttons. Use these buttons to adjust the ear piece volume

and to mute the speech path from the headset microphone.

The Cisco IP Phone supports four- or six-wire headset jacks. For information

about some suggested models, refer to the following URL:

http://vxicorp.com/cisco

You can disable the headset through the Cisco CallManager Administration

application or from the phone itself. If you disable the headset through

Cisco CallManager, you also will disable the speakerphone.

To disable the headset from Cisco CallManager, choose Device > Phone and

locate the phone that you want to modify. In the Phone Configuration web page

for the phone, check the Disable Speakerphone and Headset check box.

To disable the headset from the phone, set the Headset Enabled option in the

Device Configuration menu to No. See the

on page 4-9

for more information.

For additional important performance and related information, see the

Microphone" section on page

The Cisco IP Phone 7970 supports the use of external speakers and microphone if

you are using an external power supply. However, you cannot use these devices if

you are using the phone with in-line power. (See the

Cisco IP Phone 7970" section on page 2-4

in-line power.)

Chapter 3

for more information.

"Device Configuration Menu" section

3-5.

for additional restrictions when using

Setting Up the Cisco IP Phone

"Device Configuration

"External

"Providing Power to the

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