Cisco Expressway-Edge is another name for VCS-Expressway. Same exact software. Cisco Express way-Edge is a VCS-Expressway that is deployed as a Mobile and also in Remote Access proxy only. There is a license file actually changes the title to say “Cisco Express way -E” when it is loaded. CISCO EXPRESS WAY
It’s called VCS-Expressway when it is licensed for traversal (B2B SIP video) calls. Again, the same software just called different things depending on how it is deployed.