Cisco TelePresence Administrator's Manual page 375

Service/ Description
function
SIP TLS Listens for
incoming SIP TLS
calls.
Traversal server zone The port on the
H323 Port VCS Expressway
being used for
H.323 firewall
traversal from a
particular traversal
client.
Traversal server zone The port on the
SIP Port VCS Expressway
being used for SIP
firewall traversal
from a particular
traversal client.
TMS Agent (legacy Used for Device
mode) Provisioning and
FindMe.
DNS Used for sending
requests to DNS
servers.
H.225 and H.245 call The range of ports
signaling port range used for call
signaling after a
call is established.
SIP TCP outbound port The range of ports
range used by outbound
TCP/TLS SIP
connections to a
remote SIP device.
Cisco VCS Administrator Guide (X7.2)
Default Direction Available
range
5061 TCP inbound 1024 - 65534
6001 UDP, inbound 1024 - 65534
increments
by 1 for
each new
zone
7001 TCP, inbound 1024 - 65534
increments
by 1 for
each new
zone
8989 TCP inbound not
configurable
1024 - outbound 1024 - 65335
65535
UDP
15000 - inbound 1024 - 65534
19999 outbound
TCP
25000 - outbound 1024 - 65534
29999
TCP
Reference material
Configurable via
VCS configuration >
Protocols > SIP >
Configuration
xConfiguration SIP
TLS Port
VCS configuration >
Zones > Zones > Edit
zone
xConfiguration
Zones Zone
[1..1000]
TraversalServer
H323 Port
VCS configuration >
Zones > Zones > Edit
zone
xConfiguration
Zones Zone
[1..1000]
TraversalServer SIP
Port
System > DNS
VCS configuration >
Protocols > H.323
xConfiguration H323
Gatekeeper
CallSignaling
PortRange Start
xConfiguration H323
Gatekeeper
CallSignaling
PortRange End
VCS configuration >
Protocols > SIP >
Configuration
xConfiguration SIP
TCP Outbound Port
Start
xConfiguration SIP
TCP Outbound Port
End
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