195
D14049.07
March 2010
Grey Headline
(continued)
TANDBERG
VIDEO COMMUNICATION SERVER
ADMINISTRATOR GUIDE
Introduction
Overview and
status
System
configuration
VCS
configuration
Zones and
neighbors
Clustering and
peers
Call
processing
Bandwidth
control
Firewall
traversal
Appendices
Applications
Maintenance
VCS port reference
VCS ports
Service/function
Description
Default
Direction
Available range
Configurable via
DNS
Used for sending requests to DNS servers.
10000 - 10210
UDP
outbound
not configurable
H.225 and H.245 call
signaling port range
The range of ports to be used for call signalling after
a call is established.
15000 - 19999
TCP
inbound
outbound
1024 - 65534
VCS configuration > Protocols > H.323
xConfiguration H323 Gatekeeper CallSignaling
PortRange Start
xConfiguration H323 Gatekeeper CallSignaling
PortRange End
SIP TCP outbound port
range
The range of ports to be used by outbound TCP/TLS
SIP connections to a remote SIP device.
25000 - 29999
TCP
outbound
1024 - 65534
VCS configuration > Protocols > SIP > Configuration
xConfiguration SIP TCP Outbound Port Start
xConfiguration SIP TCP Outbound Port End
Traversal media port
range
For traversal calls (where the VCS takes the media as
well as the signaling), the range of ports to be used
for the media. Ports are allocated from this range in
pairs, with the first port number of each pair being an
even number. See
Configuring the Traversal Subzone
ports
for more information.
50000 - 52399
UDP
outbound
1024 - 65533
VCS configuration > Local Zone > Traversal Subzone
xConfiguration Traversal Media Port Start
xConfiguration Traversal Media Port End
TURN relay media port
range
The range of ports available for TURN media relay.
60000 - 61200
UDP
inbound
outbound
1024 - 65534
VCS configuration > Expressway > TURN
xConfiguration Traversal Server TURN Media Port Start
xConfiguration Traversal Server TURN Media Port End
LDAP
Used for outbound connection to an LDAP server
(if the VCS is configured to use an LDAP server for
H.350 authentication).
uses a TCP source port from the ephemeral
range
xConfiguration IP Ephemeral PortRange Start
xConfiguration IP Ephemeral PortRange End
External manager
Used for outbound connection to an external manager
e.g. TMS.
uses a TCP source port from the ephemeral
range
Third-party FindMe /
User Policy server
Used for outbound connection to a third-party FindMe
/ User Policy server.
uses a TCP source port from the ephemeral
range
Remote logging
Used to send messages to the remote syslog server.
uses a UDP source port from the ephemeral
range
TMS Agent
Used to connect to another VCS or TMS for data
replication.
uses a TCP source port from the ephemeral
range
