... of CMS. Note that your firewalls must have the following ports open: Follow your URL: join.example.com to check if the web portal is available from outside. There are different ways to configure call routing:
Route calls to Cisco UCM;
Route calls to Cisco Expressway-C (preferable).
The difference is what acts as the central call routing node. You can also perform a flexible configuration using CMS and Expressway priorities. In our case, it will be the second option. See the picture below (it was ...
... call them if they have performed the same action. That’s called open federation or Business-to-Business (B2B) calls. In the next part of this article, we’ll talk about TURN configuration and Business to Business (B2B) calls. Read also:
Part 1 - Cisco Expressway 12.5.5. Remote Videoconferencing without VPN
Part 2 - Cisco Expressway 12.5.5. Remote Videoconferencing without VPN
Part 3 - Cisco Expressway 12.5.5. Remote Videoconferencing without VPN
Irina Pustogacheva
Part 1
Part 2
Part 3
It’s time to make corporate communication services available remotely with no additional efforts like using Cisco Anyconnect and/or creating VPN tunnels. In this article, we’ll tell you how to configure Cisco Expressway server to make videoconferencing work from outside your office as well. Cisco Expressway provides a secure firewall for voice and video sharing, and supports many features, such as B2B calls, mobile and remote access (MRA), and also TURN ...
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