Is your existing CRM solution gaining traction with users? The Microsoft solution works with Microsoft Outlook, so users who switch to Microsoft Dynamics CRM often find it familiar and embrace it faster.
JLL considered a variety of CRM packages, including Salesforce.com—which the North America region used—Siebel, Oracle, and JD Edwards. However, the company was most attracted to Microsoft Dynamics™ CRM for its familiar interface and ability to integrate with other Microsoft® technologies. “We found the other systems to be far too complex and bulky. They would not have been used by people out in the field. 
—Dave Johnson, Global CIO | Jones Lang LaSalle