Cisco Ip Phone 7800 Series Administration Guide For Cisco Unified Communications Manager - Cisco 7800 series Administrator's Manual

Procedure
Step 1
On the Cisco IP Phone, press Applications
Step 2 Select Accessories.
Step 3
Highlight the analog headset, then press Setup.
Step 4 Press On to turn on the wideband and press Off to turn off the wideband.

Cisco IP Phone 7800 Series Administration Guide for Cisco Unified Communications Manager

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Headsets
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