No promises of things to come, but stuff you can use and deploy today. Integration Exchange 2007 with Cisco Call Manager 5.1. Direct SIP connection … cool huh …
This PBX configuration note contains information about deploying Exchange 2007 UM with a Cisco Call Manager 5.1 using direct SIP connection. You can use it to help decide if Exchange 2007 UM is the appropriate solution for your organization.