The Cisco Identity Services Engine (ISE) is an all-in-one enterprise policy control product that enables comprehensive secure wired, wireless, and VPN access, leading to more productive workers and lower operations costs. When operating in a network, ISE provides the following key features: 1.Rigorous identity enforcement 2. Extensive policy enforcement 3.
Security compliance 4. Automated onboarding whereas Cisco Mobility Services Engine supports RTLS and WIPS and Cisco Prime is centralize wireless and wired Monitoring and management solution. ISE and MSE both can be integrated with Cisco Prime. For more deatil over these products you can see the below links.
http://www.cisco.com/en/US/prod/netmgtsw/prime.html
http://www.cisco.com/en/US/prod/collateral/wireless/ps9733/ps9742/data_sheet_c78-475378.html
http://www.cisco.com/en/US/prod/collateral/vpndevc/ps5712/ps11637/ps11195/data_sheet_c78-656174.html
