Polycom realpresence 1800 Administrator's Manual page 563

Server Network Port Usage Summary
Connection Port
Type Number
H.323 H.245 49152 -
59999
SIP server 5060
60000
Alternative SIP 5060
server
60000
SIP Outbound 5060
proxy
60000
Alternative SIP 5060
Outbound proxy
60000
SIP-TLS 60002
RTP 49152 -
59999
Polycom, Inc.
Protocol Description
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.
UDP, TCP 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.
TCP Required for Binary Floor Control
Protocol (BFCP) functionality for
SIP People+Content content
sharing.
UDP RTP media packets.
The ports are dynamically allocated.
IP 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.
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