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Polycom®, Inc. 394
NTP 123 UDP Network Time Protocol. Enables
access to a time server on the
network.
No
H.323 GK
RAS
1719 UDP Gatekeeper RAS messages traffic. No
H.323 Q.931 1720 - incoming;
49152-59999 -
outgoing
TCP H.323 Q.931 call signaling.
Each outgoing call has a separate
port.
The port for each outgoing call is
allocated dynamically.
Yes - for outgoing calls
only.
It is configured in the
Fixed Ports section of
the IP service.
H.323 H.245 49152 - 59999 TCP H.245 control.
Each outgoingx call has a separate
port.
The port for each outgoing call is
allocated dynamically. It can be
avoided by tunneling.
Yes - for outgoing calls
only.
It is configured in the
Fixed Ports section of
the IP service.
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.
Connection
Type Port Number Protocol Description Configurable