Cisco TelePresence Administrator's Manual page 3

Configuring ports for connections from traversal clients
Firewall traversal and authentication
Authentication and NTP
Configuring Expressway and traversal endpoint communications
About ICE and TURN services
About ICE
About TURN
Configuring TURN services
Unified Communications
Mobile and remote access
Jabber client connectivity without VPN
Configuring mobile and remote access on VCS
Setting up the VCS Control
Setting up the VCS Expressway
Setting up VCS security certificates
Setting up secure VCS traversal zones
Checking the status of Unified Communications services
Additional configuration
Protocols
About H.323
Using the VCS as an H.323 gatekeeper
H.323 endpoint registration
Configuring H.323
About SIP
VCS as a SIP registrar
VCS as a SIP proxy server
Proxying registration requests
VCS as a SIP Presence Server
Configuring SIP
SIP functionality and SIP-specific transport modes and ports
Certificate revocation checking modes
Registration controls
Authentication controls
Configuring domains
Configuring the supported services for Unified Communications (VCS Control only)
Configuring delegated credential checking (VCS Expressway only)
Configuring SIP and H.323 interworking
Registration control
About registrations
Finding a VCS with which to register
Registrations on a VCS Expressway
MCU, gateway and Content Server registration
Configuring registration restriction policy
Registering aliases
About Allow and Deny Lists
Configuring the registration Allow List
Configuring the registration Deny List
Configuring Registration Policy to use an external service
Device authentication
Cisco VCS Administrator Guide (X8.1.1)
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