Polycom RealPresence RMX 1500 Administrator's Manual page 551

Server Network Port Usage Summary
Connection Port
Type Number
SSH 22
NTP 123
H.323 GK RAS 1719
H.323 Q.931 1720 -
incoming;
49152-599
99 -
outgoing
H.323 H.245 49152 -
59999
SIP server 5060
60000
Alternative SIP 5060
server
60000
SIP Outbound 5060
proxy
60000
Polycom, Inc.
Protocol Description
TCP Secured shell. It is the Collaboration
Server terminal.
SSH is not supported when the
Collaboration Server is in Ultra
Secure Mode. For more information
see Ultra Secure
UDP Network Time Protocol. Enables
access to a time server on the
network.
UDP Gatekeeper RAS messages traffic.
TCP H.323 Q.931 call signaling.
Each outgoing call has a separate
port.
The port for each outgoing call is
allocated dynamically.
TCP H.245 control.
Each outgoing call has a separate
port.
The port for each outgoing call is
allocated dynamically. It can be
avoided by tunneling.
UDP, TCP Connection to the SIP Server.
Sometimes port 60000 is used
when the system cannot reuse the
TCP port. This port can be set in the
Central signaling (CS) configuration
file.
UDP, TCP Connection to the alternate SIP
Server.
Sometimes port 60000 is used
when the system cannot reuse the
TCP port. This port can be set in the
Central signaling (CS) configuration
file.
UDP, TCP Connection to the SIP outbound
proxy.
Sometimes port 60000 is used
when the system cannot reuse the
TCP port. This port can be set in the
Central signaling (CS) configuration
file.
Configurable
No
Mode.
No
No
Yes - for outgoing calls
only.
It is configured in the
Fixed Ports section of the
IP service.
Yes - for outgoing calls
only.
It is configured in the
Fixed Ports section of the
IP service.
Yes - in the IP service.
Yes - in the IP service.
Yes - in the IP service.
IP Network Services
520