The Mobotix T25 is a SIP door station solution with an integrated video camera for monitoring door activity. Below are the settings to apply to the Mobotix T25 to work properly with Thinknx PBX. The following features are supported:
Paging: When the call button is pressed on the door station, it will call all appropriate clients based on the settings of the ring group called.
2Way audio call: the user at the client station can converse with the person outside the door
Video monitoring: the camera in the door station can be accessed by the client to view the caller and the outside area
Relay/Door strike actuation from the server: the internal relays can be actuated from Thinknx client/server.
Preliminary Requirements
The Mobotix T25 has to be connected to the ethernet using a CAT5 cable and it has to be in the same network to which Thinknx server is connected. Also, the clients have to be connected to the same network. Special network configuration is possible using the needed routing/firewalling devices.
Voip PBX setup
Add the Voip PBX object and configure as follow:
Add several users into the “Accounts PBX” tab
Add an intercom into the “Intercom devices” and set it as generic intercom. A number will be shown. That is the ID of the intercom (extension number). The password for the registration to the PBX is identical to that number (user 901/pass 901)
Add a ring group and select the users you want to call with that ring group. A number will be shown. That number is the extension associated to that ring group (9001). Calling that number will cause all the associated users to ring.
Mobotix T25 setup
Enter the IP Address of the door station into your web browser and login using your admin username and password. You will be redirected to the live page of the camera with a main menu to the left.
Press the “Admin Menu” button to access the administration settings.
Scroll down through the list to reach the section called “Audio and VoIP Telephony.
SIP Server
Click on “SIP Server Settings”.
Once inside the page, make sure that the internal SIP Server of Mobotix is OFF. We will not need to activate this since the SIP server used will be the Thinknx server.
SIP Clients
Go back to the Audio and VoIP Telephony, and click on the SIP Client Settings. Here we need to configure the Mobotix as a SIP client so it can communicate with Thinknx client devices.
Make sure that SIP Client is Enabled.
Click on “Add new SIP account” to create a new entry in the SIP Accounts table.
Under SIP address, enter the extension 901 as username, and the IP address of your Thinknx server as Domain.
Under Authentication, enter 901 as username and password.
Under Server, enter the IP address of your Thinknx server as Hostname/Address, and 5060 as port.
Enable “Available as Proxy” and “Use as Registrar”.
Leave the Register Expiration as 5 min.
Scroll down through the settings till you reach the Audio Codec Settings.
Make sure that you enable “Use PCMA Codec” and “Use PCMU Codec”, and disable “Use G.722 Codec”.
If you are unable to view the parameters above, make sure that you scroll down to the “Setup Mode” and select “Expert Setup”.
Configure Outgoing Calls
Access the “Outgoing Call Settings” from the Audio and VoIP Telephony menu. We will need to create the accounts that the Mobotix will try to call once the intercom button is pressed. Since our accounts have been added to a group call from inside the configurator, then we will only need to create an entry for extension 9001.
To create the profile, click on “Add new profile”.
Add the extension 9001 as Phone Number or SIP Address. Under “SIP Proxy”, select the option whith the following template “IP_Thinknx_Server(9001@IP_Thinknx_Server)”.
For “Connection type”, choose “SIP Audio”.
For the option “After the message has been sent” choose “intercom”.
Click on Set to save the settings.
Configure Intercom Button
The final step to be able to make a call from the intercom would be to configure the button on the Mobotix.
To do that, close the “Admin menu” and instead access the “Setup Menu” from the live interface.
Once inside, look for “Event Control” and click on “Action Group Overview”.
Click on “Add new group” to create a new entry and name it “Button” or “Bell Button”.
Click on Edit to configure the newly created entry.
Under “Event Selection”, select “Signal:CameraBellButton”. This will trigger the call when the Bell button on the intercom unit is pressed.
Under Actions, click on “Add new action” and select the action “Phone Call: call_1”. This will allow you to call the extension configured in the Outgoing Call.
It is recommended to tune the microphone and speaker volume on the Mobotix intercom for a good quality call. This can be done by going to the Admin Menu and clicking on “Speaker and Microphone” under “Audio and VoIP Telephony”.
Once the configuration is completed, do not forget to store the settings on the Mobotix device. This can be done by going to the Admin Menu and scrolling down to the bottom where you will see the option “Store”. A reboot will need to take place after storing.