About this task
Use this procedure to make a voice or video call using the alphanumeric Uniform Resource Identifier (URI). For example, you can use the alphanumeric URI to call an external user, such as a Skype for Business user, using 123john@telenor.com.
Tip:
In the New Contact area, you can perform the following actions on the alphanumeric URI to view the option to make a call:
On iOS devices, depending on the OS version, you might be able to swipe left or full swipe to the right.
On Android devices, you can press and hold.