Use only the approved USB cable for the Webex Wireless Phone 840 and 860.
Caution
Procedure
Step 1
Plug the USB cable into the bottom of the phone with the pins aligned.
Step 2
Plug the USB cable into a USB port on a computer.
Webex Wireless Phone 840 and 860 Administration Guide for Cisco Unified Communications Manager
35
Initial Setup
Charge the Battery with the USB Cable and a USB Port on Your Computer