Telephone integration CISCO and CRM 2013

Hi all

I want to test the solution offered by MSCRM Addons ltd http://www.mscrm-addons.com/Products/AddonsforMSCRM2011/TelephoneIntegration/tabid/173/Default.aspx

and for this  i need the TAPI driver for my cisco telephone CP-6921. I have read that the TSP TAPI driver for cisco is end of life...maybe guys do you now how can i resolve my problem or maybe you can advise me with an another solution. Thank you