System requirements and installation

The current version of is 2.4. The change log is available at .

Before installing make sure that:

• You have created an impersonation account on the Microsoft Exchange server.

• The machine where it will be installed can access the corporate Microsoft Exchange server via the HTTPS port 443 (check the ).

• has been and in advance.

• Integration with Active Directory is already configured on .

• The machine, where will be installed, is connected via HTTPS with the machine where is installed.

System requirements

can be installed on the same physical or virtual machine where is installed, or on a separate machine. If you choose to install separately, take into account minimum requirements:

Parameter	Value
Supported mail server	Microsoft Exchange 2013+
OS	Dedicated or virtual 64-bit operating system: Microsoft Windows Server 2012/2016/2019/2022/2025 (make sure that the C:\ drive is available on Windows; otherwise, some problems may occur) Debian 11/12/13 CentOS Stream 9
CPU	Intel Core i3-8100 (3.6 GHz) Intel Core i5-7400 (3.0 GHz) Intel Xeon E-2234 (3.6 GHz)
RAM	8 GB DDR4
Storage	32 GB
	version 5.5.0

For an accurate estimation of system requirements, contact .

Compatible Versions of TrueConf Calendar Connector and TrueConf Server

Version	Version
1.0 - 1.2	5.5.0
2.0+	5.5.2+

Events are displayed in the calendar of all client applications ( for Windows, Linux, macOS, Android, iOS/iPadOS).

Installation on Windows

• Download the installer by following this link: .

• Run the installer, enter the administrator password if prompted, and follow the on-screen installation instructions.

Installation on Linux

To run the following commands as an administrator, you will need to use the sudo program. Please note that by default sudo may not be available in the OS. Execute the command sudo -V to check if this program is available. If it is not available, you will need to follow the installation instructions for your OS.

Installation:

1. Download the installation package for your OS:

2. Open the terminal with the downloaded package and run the command:

On Debian

sudo dpkg -i <path>

• where <path> is the path to the .deb package.

На CentOS

sudo rpm -i <path>

• where <path> is the path to the .rpm package.

Activate the solution to launch the calendar service (daemon).

Product registration

Before you start using , you will need to register it according to the instructions below.

How to get the registration key

To register this software, you will need your registration key, received after filling out the form which is available via the following :

The registration key will be sent to the email address you provided when filling out the form.

The key should be sent within 15 minutes

If there is no key, please or check the SPAM folder of your email client.

Online registration

Access to the registration server reg.trueconf.com via the port 443 (TCP) is required when the software has to be registered online and the free version of the product is used.

Windows

Open the command line (cmd) as an administrator and activate the software using the registration key:

C:\Program Files\TrueConf\Calendar\tc_calendar.exe --register MY-REG-KEY

• where MY-REG-KEY is the activation key received after filling out the registration form.

After successful registration, you will see:

Your product successfully registered. Now you can run tc_calendar

Linux

Run the command:

sudo /opt/trueconf/calendar/bin/calendar/tc_calendar --register MY-REG-KEY

• where MY-REG-KEY is the activation key received after filling out the registration form.

After successful registration, you will see:

Your product successfully registered. Now you can run tc_calendar

Offline registration

A free license cannot be registered offline. This form of registration is available only for paid licenses.

The product is activated in offline mode in the networks that have no access to the registration server reg.trueconf.com via the port 443 (TCP).

Run the following command to make sure that the installation file does not have access to reg.trueconf.com:

ping reg.trueconf.com

For offline activation:

1. If there is no connection with the registration server when the registration command is executed, the regoffline.crg file will be generated. The path to this file will be displayed in the terminal.

2. Send the regoffline.crg file to your manager in any convenient way.

3. In response, the manager will send you a valid registration file. Copy this file to the directory.

Windows

• Open the terminal (command line) as an administrator and activate the software with the help of the registration key:

C:\Program Files\TrueConf\Calendar\tc_calendar.exe --offline_reg regoffline2.crg

Linux

• Open the terminal (command line) as an administrator and activate the software with the help of the registration key:

sudo /opt/trueconf/calendar/bin/calendar/tc_calendar --offline_reg regoffline2.crg

Configuration

Before launching the calendar, you first have to set parameters in the configuration file. To learn how to do it, go to the Configuration section of this documentation.

Configuration on the TrueConf Server side

Before launching the calendar, you need to set up integration on the side of .

To do it, go to the control panel and open the section. Here, you need to specify the address of the machine with in the block and check the box, and then click :

If a connection is successfully established with the server where is installed, the field will display .

How to start the calendar application

Windows

1. Open the (Ctrl + Shift + Esc).

2. Go to the section.

3. Find the service and restart it (or run this service if it was stopped).

4. Set up on the side.

5. In case of successful registration, the following message will be displayed:

Your product successfully registered offline. Now you can run tc_calendar

Later, to manage , you will need to use the task manager.

Linux

After specifying the required parameters described above, start with the command:

sudo systemctl start trueconf-calendar.service

If the launch limit is exceeded, run this command:

sudo systemctl reset-failed trueconf-calendar.service

Now you can test the work of the service (daemon) by executing:

sudo systemctl status trueconf-calendar.service

You will receive one of the responses:

active (running) – is running normally.

failed – is NOT working. In this case, try restarting the service by executing the command described above.

Further management of is carried out via the terminal.

If you experience any issues, please contact .