Changing Your Twinning Number

The mobile twinning number is used for both mobile and fallback twinning. It is not used for internal twinning. See Twinning.

It should be an external number. If your system users an external dialing prefix you should include that in the number you set.


  1. Press the Features soft key if shown.
    • To do this during a call, press the PHONE key and then press Features.

  2. Use the cursor keys to select Forward.
  3. Use the cursor keys to select Mobile Twinning.
  4. Highlight Destination and press Edit.
    • Use the Bksp to remove the last digit of the existing number.

    • Use Clear to remove the whole number.

    • Dial the number you want to use for twinning and press Select.

  5. Press Save.