Prerequisites
Software Requirements
|
Item |
Recommended |
Installation guide |
|
Operating System |
Debian 12 |
- |
Hardware Requirements
|
Item |
Minimum |
|---|---|
|
RAM |
16GB |
|
Disk space |
150GB |
|
CPU |
8 cores |
Port Utilization Requirements
The following ports must be open on the server for the voice connector to function.
|
FireWall Ports/Port range
|
Network Protocol |
Description |
|
5060:5091 |
udp |
Used for SIP signaling. |
|
5060:5091 |
tcp |
Used for SIP signaling. |
|
8021 |
tcp |
Media Server Event Socket |
|
16384:32768 |
udp |
Used for audio/video data in SIP, WSS, and other protocols |
|
7443 |
tcp |
Used for WebRTC |
|
8115 |
tcp |
Voice Connector API |
|
5432 |
tcp |
Postgresql Database |
|
3000 |
tcp |
Outbound Dialer API |
|
22 |
tcp |
SSH |
|
80 |
tcp |
HTTP |
|
443 |
tcp |
HTTPS |
|
1194 |
udp |
OpenVPN |
The ports can be opened as follows:
-
SSH into the Debian server.
-
Use command
ssh username@server-ip -
Enter user password.
-
Use command
su -
Enter root password
-
-
Verify whether iptables is installed. If it is not installed, proceed with the installation.
-
sudo apt update sudo apt install iptables -
Run the following command for each port listed in the table above, replacing the port number <PORT> and PROTOCOL as needed.
-
sudo iptables -A INPUT -p PROTOCOL -m PROTOCOL --dport <PORT> -j ACCEPT Example: sudo iptables -A INPUT -p tcp -m tcp --dport 8021 -j ACCEPT
These <PORT> are the required Firewall port/port range and PROTOCOL is the associated Network Protocol.
-
Save this port configuration with command:
sudo iptables-save
Additional Firewall Rules
-
iptables -A INPUT -i lo -j ACCEPT -
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT -
iptables -A INPUT -p icmp --icmp-type echo-request -j ACCEPT -
iptables -P INPUT DROP -
iptables -P FORWARD DROP -
iptables -P OUTPUT ACCEPT
Install Media Server
-
Run commands:
-
sudo apt update sudo apt install -y lua-sec certbot lua-socket lua-json lua-dkjson git lsb-release mkdir /usr/src/fusionpbx-install.sh git clone -b 5.2 https://efcx:RecRpsuH34yqp56YRFUb@gitlab.expertflow.com/rtc/media-server-setup.git "/usr/src/fusionpbx-install.sh" chmod -R 777 /usr/src/fusionpbx-install.sh cd /usr/src/fusionpbx-install.sh/debian && ./install.sh
-
-
Once the installation has finished, some information will be shown as below Copy and save the username and password:
-
In a web browser, open the domain name URL and use the provided username and password to log on.
-
A screen like below should open for a successful installation:
-
-
If the page does not open, then go to the command line and run
systemctl stop apache2 systemctl restart nginx -
In the command line, use the command to access the Freeswitch command line as shown below:
fs_cli