Cisco TelePresence Administrator's Manual page 374

Service/ Description
function
Assent call signaling Used on the VCS
Expressway for
Assent signaling.
H.460.18 call signaling Used on the VCS
Expressway for
H.460.18
signaling.
Traversal server media Used on the VCS
demultiplexing RTCP Expressway for
demultiplexing
RTCP media.
TURN services VCS Expressway
listening port for
TURN relay
requests.
VCS database and Encrypted
TMS Agent legacy administration
mode (for clusters or connector to the
TMS) VCS database.
Used if the VCS is
part of a cluster
with FindMe or
Device
Provisioning
enabled, or if the
VCS is managed
through TMS.
SIP UDP Listens for
incoming SIP UDP
calls.
SIP TCP Listens for
incoming SIP TCP
calls.
Cisco VCS Administrator Guide (X7.2)
Default Direction Available
range
2776 TCP inbound 1024 - 65534
2777 TCP inbound 1024 - 65534
2777 UDP inbound 1024 - 65534
outbound
3478 UDP inbound 1024 - 65534
4444 TCP inbound not
configurable
5060 UDP inbound 1024 - 65534
outbound
5060 TCP inbound 1024 - 65534
Reference material
Configurable via
VCS configuration >
Expressway > Ports
xConfiguration
Traversal Server
H323 Assent
CallSignaling Port
VCS configuration >
Expressway > Ports
xConfiguration
Traversal Server
H323 H46018
CallSignaling Port
VCS configuration >
Expressway > Ports
xConfiguration
Traversal Server
Media
Demultiplexing RTCP
Port
VCS configuration >
Expressway > TURN
xConfiguration
Traversal Server
TURN Port
VCS configuration >
Protocols > SIP >
Configuration
xConfiguration SIP
UDP Port
VCS configuration >
Protocols > SIP >
Configuration
xConfiguration SIP
TCP Port
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