The PDSN Service Manager (PDSN SM) is an application that provides an easy and intuitive way to efficiently provision service-activation or deactivation in Cisco PDSN devices in Cisco Mobile Exchange networks. You can also use the PDSN SM to troubleshoot and debug PDSN devices by using show and debug commands.
The PDSN SM is part of the Mobile Wireless Center (MWC) for Cisco Mobile Exchange, a suite of element-management applications that provide configuration and fault monitoring capabilities to mobile wireless operators. The Cisco PDSN-SM interfaces with the CiscoWorks LAN Management Solution (LMS) to provide an end-to-end management solution for Cisco Mobile Exchange networks.
This URL should help you:
http://www.cisco.com/en/US/products/ps6696/products_user_guide_chapter09186a00805a3797.html