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Cloud Communications

Network

Minimum Network Requirements

Network design and configuration has many variables, many of which can affect the performance and quality of Voice over IP (VOIP) service. For the Cloud Communications service to work in most network environments, there are a set of minimum requirements the customer network must meet below:

https://carrier.webex.com/minimum-network-requirements/

Firewall Configuration Specifications 

The firewall settings required for the Cloud Communications service to function properly are documented in the « Customer Firewall Requirements » in the bottom of the page :

https://carrier.webex.com/minimum-network-requirements/#11

If you are deployed in the Cloud Communications server 1, please refer to the pages 15 to 20 of the « Customer Firewall Requirements » guide.

If you are deployed in the Cloud Communications server 2, please refer to the pages 26 to 28 of the « Customer Firewall Requirements » guide.

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