Using A Headset; Using Autoanswer - Cisco 7911G - IP Phone VoIP Phone Manual

Using a Headset

To use a headset, disconnect the handset and connect a headset to the Handset port. For information
about purchasing headsets, see
Using Wideband with your Headset
If you connect a headset to the handset port, be sure that the Wideband Handset setting is disabled.
Choose User Preferences > Audio Preferences > Wideband Handset.
If the Wideband Handset setting shows as dimmed, then this setting is not user controllable
Note
and you must contact your system administrator to change this setting.

Using AutoAnswer

When AutoAnswer is enabled, your phone answers incoming calls automatically after a few rings.
Your system administrator can configure AutoAnswer to use the speaker to answer calls. However, you
can only monitor the call using the speaker. To talk to the caller, you must pick up the handset.
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Headset Support, page 7.
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