3.8.1. How to Make a Call Using Call History 
Step by Step
- In OpenScape Mobile Pro, tap Call History.
- Simply tap the name or phone number that you wish to call.
- To add video to an ongoing voice call, tap on the video icon.
IMPORTANT:
In UC-only mode you see an extra screen i.e Choose Device. Tap on the device from which you wish to perform the call.
- To add video to an ongoing voice call, tap on the video icon.
Using Phone Button
You can also initiate a call from the Call History tab, by tapping on the
phone icon on the bottom right corner of your screen.
This will bring up the dialpad so that you can enter a number. In this new
screen there is also a contacts book button on the top right corner. Tap it to
navigate to the Contacts tab.
phone icon on the bottom right corner of your screen.
This will bring up the dialpad so that you can enter a number. In this new
screen there is also a contacts book button on the top right corner. Tap it to
navigate to the Contacts tab.
INFO:
For more information regarding the Contacts tab please refer to the Contacts chapter.
Video
Call
To start a Video Call, follow the same steps as above, and tap Video
Call.
The following call control option is supported during a video call:
-
Camera switch button - tap to switch between front- or rear-facing camera.
‣ Parent topic: Section 3.8. Making a Call