User's Manual
Chapter 16-Network Services
Polycom, Inc. 16-43
SIP server 5060 
60000
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.
Yes - in the IP service.
Alternative 
SIP server
5060 
60000
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.
Yes - in the IP service.
SIP Outbound 
proxy
5060 
60000 
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.
Yes - in the IP service.
Alternative 
SIP Outbound 
proxy
5060 
60000
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.
Yes - in the IP service.
SIP-TLS 60002 TCP Required for Binary Floor 
Control Protocol (BFCP) 
functionality for SIP 
People+Content content 
sharing.
No - ,port is not 
opened if SIP 
People+Content is 
disabled.
RTP  49152 - 
59999
UDP RTP media packets.
The ports are dynamically 
allocated.
Yes - It is configured 
in the Fixed Ports 
section of the IP 
service.
RTCP 49152 - 
59999
UDP RTP control.
The ports are dynamically 
allocated.
Yes - It is configured 
in the Fixed Ports 
section of the IP 
service.
SIP -TLS 5061  TCP SIP -TLS for SIP server, 
alternate SIP server,  
outbound proxy and alternate 
outbound proxy.
No
Table 16-23 Collaboration Server Network Port Usage Summary (Continued)
Connection 
Type
Port 
Number
Protocol Description Configurable










