The twinning menu is only available if you have been configured by the system administrator to be able to use mobile twinning.
•Setting a button to the Twinning function is recommended, contact your system administrator. The button allows you to transfer calls to your twinning destination, reclaim twinned calls, and quickly access the twinning menu.
1.Press the Features soft key if shown. To do this during a call, press the 
PHONE key and then press the Features soft key.
2.Use the up and down cursor keys to highlight Forward. Press Select.
3.Use the up and down cursor keys to highlight Mobile Twinning. Press Select.
•If no twinning number has been set yet, select Destination. and click Edit. Enter the number required and press Select.
4.Select Twinning. Press On.
5.Press Save.