If you don't want to receive calls or make calls on mobile network, you can disable the VoIP call over mobile network.

1

On the Settings screen, tap Call Options.

2

Under Call capability over cellular network, tap Disable Call Function.

Disabling the VoIP on cellular networks results in the following changes:
  • Phone Services are disabled on Cisco Jabber.

  • You cannot make VoIP calls from Cisco Jabber or receive incoming calls.

  • Battery consumption reduces.

You can disable or enable Cisco Jabber calls over cellular network in the Settings option.

If you disable call function on cellular network, then:

  • Phone services are disconnected.

  • No incoming calls are received.

  • You cannot make a Cisco Jabber call.

  • Battery consumption for Jabber is decreased.

1

Go to Settings.

2

Go to Call options under Call section.

The Call capability over cellular network window opens. There are three options for Call capability over cellular network:
  • Audio only <default option>

  • Use audio and video

  • Disable call function

3

Choose Disable call function.