To ensure full functionality and access to diagnostics via the Yealink Cloud Management Service (YMCS), we highly recommend reviewing the information below and configuring your network to allow the specified traffic. Without these settings, certain features may be unavailable.
The required IP addresses and ports are as follows:
IP | Port (TCP) |
---|---|
20.157.214.64 | 443 (HTTPS) |
20.157.214.65 | 443 (HTTPS) |
20.157.214.66 | 443 (HTTPS) |
20.19.104.34 | 443 (HTTPS) |
20.157.214.67 | 8110 (DM protocol) |
20.157.214.68 20.157.214.69 20.19.96.56 51.11.241.228 52.29.124.181 3.124.165.251 |
443 (HTTPS), 5061 (phone_rps) |
Further information about the ports and IP addresses can be found on Yealink’s Knowledge Base here.