Polycom RealPresence 4000 Administrator's Manual page 497

Table 16-23
Connection
Type
H.323 H.245
SIP server
Alternative
SIP server
SIP Outbound
proxy
Alternative
SIP Outbound
proxy
SIP-TLS
RTP
RTCP
Polycom, Inc.
RMX Network Port Usage Summary (Continued)
Port
Protocol
Number
49152 - TCP
59999
5060 UDP,
60000 TCP
5060 UDP,
60000 TCP
5060 UDP,
60000 TCP
5060 UDP,
60000 TCP
60002 TCP
49152 - UDP
59999
49152 - UDP
59999
Description
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.
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.
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.
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.
Connection to the alternate
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.
Required for Binary Floor
Control Protocol (BFCP)
functionality for SIP
People+Content content
sharing.
RTP media packets.
The ports are dynamically
allocated.
RTP control.
The ports are dynamically
allocated.
Chapter 16-Network Services
Configurable
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.
Yes - in the IP service.
No - ,port is not
opened if SIP
People+Content is
disabled.
Yes - It is configured
in the Fixed Ports
section of the IP
service.
Yes - It is configured
in the Fixed Ports
section of the IP
service.
16-43