ProCall Meetings system requirements
February 2021. Beta! The information provided here is preliminary and will be continuously updated.
ProCall Meetings is an Add-On for ProCall Enterprise.
UCServer versions
ProCall Enterprise |
|---|
from Version 7.1 recommended: current ProCall 7 Enterprise version |
Licenses
- ProCall Meetings License
allows authorized and licensed users to create and manage meeting rooms - Licensing via UCConnect
- Licensing is per user
Further notes on licensing
A ProCall Meetings license allows the user to create and manage meeting rooms.
Invite guests
- Invited meeting participants (guests) do not require a license.
Infrastructure
- ProCall 7 Enterprise installation connected to a UCConnect server account
Equipment for participants
PC, laptop, modern mobile phone, modern tablet, etc. with internet access and a web browser with access to
(depending on communication actions)
- Camera (webcam/external/integrated)
- Microphone or headset
There is no release of the software in the terminal server environment.
The hardware must be recognized and controllable by the browser used.
Supported Web browsers
Web browsers with WebRTC support
For example, current versions of
- Google Chrome™
- Mozilla Firefox®
- Apple Safari Mobile (iOS 14, iPad, macOS)
- Microsoft® Edge
For example, the following are not supported
- Microsoft Internet Explorer
- Google Chrome or Mozilla Firefox on iOS
- Old versions of Microsoft® Edge (without Chromium)
Technical requirements
Infrastructure
Available Hosts and Ports:
- *.meetings.procall.de 443 TLS
- *.meetings.procall.de 20000-40000 UDP (Media to Media Server)
- ICE STUN/TURN over 80/443 UDP/TCP/TLS is optionally available for the client browser
Table
Port number | Transport | Direction | Host | Purpose |
|---|---|---|---|---|
443 | TLS | out | ProCall Meetings services, such as the Web Front-End | |
| 20000-40000 | UDP | out | *.meetings.procall.de | Media in/out to the media server |
| 443 | UDP | out | *.meetings.procall.de | STUN requests to determine the public IP address of the client |
| 443 | UDP/TCP/TLS | out | *.meetings.procall.de | Media Relay via TURN |
| 443 | TLS | out | *.ucconnect.de | Connection of the UCServer to UCConnect and login of the client browser via UCConnect at the UCServer |
A detailed list of hostnames and IP addresses of online services for firewall configuration can be found here.
Restrictions
No web proxy is supported on the UCServer for the connection to UCConnect. This must be bypassed for the connection.
For the clients, it is not recommended that the connection to the services takes place via a web proxy or via a VPN connection. This can lead to limitations in the accessibility of the services and quality within meetings.
Maximum bandwidth video 
transmit: max. 2500 kB/sec
receive: (2-15 participants): maximum per participant 2500 kB/sec
Maximum bandwidth audio
transmit: max. 50 kB/sec
receive: (2-15 participants): maximum per participant 50 kB/sec
Maximum bandwidth desktop sharing
transmit: max. 2500 kB/sec
receive: max. 2500 kB/sec
These specifications are maximum values determined under laboratory conditions. The actual values depend on factors such as currently available bandwidth, available CPU, additional screen sharing requirements, or other applications.
Scalability
Maximum meeting participants: 15
It is irrelevant whether a video is transmitted or only audio.
estos guidelines for the support of third-party products – interoperability information applies.