/mcp© 2018 Cisco Systems, Inc. All rights reserved. Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com Page 2 of 48 Table of Contents Introduction .................................................................................................................................................. 4 Network Topology ......................................................................................................................................... 5 System Components ..................................................................................................................................... 6 Hardware Requirements ........................................................................................................................... 6 Software Requirements ............................................................................................................................ 6 Features ........................................................................................................................................................ 6 Features Supported .................................................................................................................................. 6 Features Not Supported............................................................................................................................ 6 Caveats ...................................................................................................................................................... 7 Configuration ................................................................................................................................................ 8 Configuring Cisco Unified Border Element ............................................................................................... 8 Network Interface ................................................................................................................................. 8 Global Cisco UBE settings .................................................................................................................... 11 Codecs ................................................................................................................................................. 11 Dial peer .............................................................................................................................................. 12 Configuration example ........................................................................................................................ 14 Configuring Cisco UCM 11.5 Cluster ....................................................................................................... 28 Cisco UCM Version .............................................................................................................................. 28 Cisco Call Manager Service Parameters .............................................................................................. 29 SIP Trunk Security Profile .................................................................................................................... 30 SIP Profile ............................................................................................................................................ 32 Trunk configuration............................................................................................................................. 36 Routing configuration ......................................................................................................................... 42 Acronyms .................................................................................................................................................... 47 Important Information ................................................................................................................................ 47