Cisco Mobile and Remote Access via Expressway

Deployed Cisco Expressway C & E for a CUCM deployment, and found these guides most helpful:

Installing the VM on vSphere:
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/install_guide/Cisco-Expressway-Virtual-Machine-Install-Guide-X8-1.pdf

Configuration and Deployment Guide:
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-2/Mobile-Remote-Access-via-Expressway-Deployment-Guide-X8-2.pdf

Administrator Guide:
http://www.cisco.com/en/US/docs/voice_ip_comm/expressway/admin_guide/Cisco-Expressway-Administrator-Guide-X8-1.pdf

Cluster Creation Guide:
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-1/Cisco-Expressway-Cluster-Creation-and-Maintenance-Deployment-Guide-X8-1.pdf