RealPresence Collaboration Server Network Port Usage

The following table summarizes the port numbers and their usage in the RealPresence Collaboration Server.

Table 1. RealPresence Collaboration Server Network Port Usage
Connection Type Port Number Protocol Description Configurable
HTTP 80 TCP Management between the RealPresence Collaboration Server and RMX Manager No
HTTPS 443 TCP Secured management between the RealPresence Collaboration Server and RMX Manager No
DNS 53

HW - UDP

VE - TCP

Domain name server Disable in the IP network service
DHCP 68

HW - UDP

VE - TCP

Dynamic Host Configuration Protocol Disable in the IP network service
SSH 22 TCP

The RealPresence Collaboration Server terminal

SSH is not supported when the Collaboration Server is in Ultra Secure Mode

No
NTP 123 UDP 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 that is allocated dynamically

Yes - for outgoing calls only

Configure in the Fixed Ports section of the IP network service

H.323 H.245 49152 - 59999 TCP

H.245 control

Each outgoing call has a separate port that is allocated dynamically

It can be avoided by tunneling

Yes - for outgoing calls only

Configure in the Fixed Ports section of the IP network 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 network 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 network 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 - Configure in the Fixed Ports section of the IP network service
RTCP 49152 - 59999 UDP

RTP control

The ports are dynamically allocated

Yes - Configured in the Fixed Ports section of the IP network service
SIP -TLS 5061 TCP SIP -TLS for SIP server and outbound proxy No
Main MCU - API 1st Connection 4505,4506 TCP

Salt API

Note: Applicable only to Modular MCU mode

Not configurable
Main MCU - API 2nd Connection 10020 TCP

Soft Blade API

Note: Applicable only to Modular MCU mode

Not configurable
Soft Blade - API 1st Connection 32768 - 61000 TCP

Salt API

Note: Applicable only to Modular MCU mode

Not configurable
Soft Blade - API 2nd Connection 32768 - 61000 TCP

Soft Blade API

Note: Applicable only to Modular MCU mode

Not configurable