Cisco CallManager Express 3.1

• Cisco Unified CME and Cisco IOS Software Version Compatibility Matrix
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• Cisco CallManager Express 3.0 and 3.1 IP Phone Quick Reference Cards

• Cisco IP Phone User Guide for Cisco CallManager Express 3.0 and 3.1

• Integration Guides
  Includes documentation for configuring Cisco CME and other programs, such as Cisco Unity Express, to work together.

• TAPI Developer Guide for Cisco CME/SRST

• XML Provisioning Guide for Cisco CME/SRST