Cisco has graciously released the Cisco Mobile 8.x application for both Android and the iPhone. The instructions here focus on the iPhone specifically, but should apply to Android devices as well.
Before we can set up dual mode for iPhone (or Android), we must first ensure the user exists in the system.
To configure dual mode for iPhone (or Android) perform the following:
First navigate to the Phone configuration page (Device | Phone).
Click on Add New.
For the Phone Type, select Cisco Dual Mode for iPhone:
Click on Next.
Specify the Device Name in the format
TCT<userid>
.If desired, specify a Description.
Specify the Device Pool.
Specify the Phone Button Template.
If desired, specify the Calling Search Space and Media Resource Group List:
Specify a Location.
Specify the Owner User ID.
Specify the Mobility User...