Cisco 8831 - Enable Mobile Connect; Switch IP phone call to mobile phone; Switch mobile call to IP phone

Install ferrite bead on network cable
The following images show how to install the ferrite bead on the network cable.
Procedure
Step 1
Align the ferrite bead with the head of the network cable and move the ferrite bead along the cable until there
is a gap of 1.0 mm +/- 0.3 mm between the bead and the connector.
Step 2
Place the cable into the ferrite bead channel and loop the cable around the ferrite bead so that the cable exits
the bottom of the bead.
Step 3
Hold the cable in the ferrite bead channel and close the ferrite bead. Snap the latch closed.
Cisco Unified IP Conference Phone 8831 Administration Guide for Cisco Unified Communications Manager 9.0
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Cisco Unified IP Conference Phone 8831 installation
Phone connections