Cisco Expressway
• EXP as TURN & reverse HTTPS proxy
• WB3 needed in core even for external only participants
• SIP & web app participants both. Make sure you do the capacity
planning well as the capacities are very different for SIP and web
app via Expressway
• Recommended for Small & Medium CMS deployments
• Small, Medium & Large Expressway OVA supported
• Only 1 EXP cluster (web app participants) supported per CMS
CMS Edge
• Same CMS software but with only TURN & WB3 services
enabled
• WB3 not needed in core if external only participants
• web app participants only
• Needed for Large deployments, can also be used for Small &
Medium
• Small & Large CMS Edge options
• CMS TURN or WB3 don’t need clusters to work. So can scale
vertically till 10 TURN per CB/CBG
• Only Single NIC supported
• CMS 3.0 (& above) supports WB3
• Multiple web app join links
cluster. Multiple EXP clusters can be used for SIP participants
• Single & Dual NIC supported
• EXP 12.6+ supports WB3
• Single web app join link