Jabber allows you to forward your calls to another phone number.
PC, Mac
Along the bottom of the Jabber main window, select the call settings button:
From the list, select Forward calls to > New number.
Enter the new number to call, and then select Forward.
For non-university numbers, enter one of the following:
Local Calls: 9 + 10 digit number using area code
Domestic Long Distance: 9 + 1 + area code + telephone number
International Long Distance: 9 + 011 + country code + city + number
Toll Free: 9 + 1 + 8xx + number
Outcome: You should now be able to forward your calls to another phone number using Jabber.
Visit the Softphone and Calls: Jabber page to create a ticket