This document describes the configuration to be applied to the Yealink CP925 3rd Party SIP Conference Phone for connection to the Alcatel Rainbow Hub solution.
Go to your Yealink extension's web interface, where you can obtain the terminal's IP address directly on the Yealink extension.
Online to the Yealink terminal's web interface using HTTP or HTTPS.
Default login information :
- Login : admin
- Password: admin
Account interface configuration
Register interface configuration
Go to Account > Register
Then enter the information obtained from the Rainbow interface.
Codec interface configuration
Go to the Account > Codec interface
Configure codecs as follows:
- PCMA
- PCMU
- Opus
Advanced interface configuration
Go to Account > Advanced
Set the RTP Encryption (SRTP) parameter to enable media encryption.
Network interface configuration
Basic interface configuration
If you don't have a DNS server in your infrastructure, you'll need to apply one in the Network settings.
Go to the menu: Network > Basic
For the test environment, DNS server 8.8.8.8 was used.
- If you have your own DNS server, please enter it here.
Advanced interface configuration
Go to the Network > Advanced interface
In the Advanced interface, you can configure the port range to be used for the media (voice).
This port range must be authorized by the firewall in order for audio streams to function correctly.
The default port range for media is :
- Start port: 11780
- End port: 12780
Configuring the Features interface
Go to the Feature > General Information interface
Settings interface configuration
Go to Settings > Time&Date
Please note: the time configuration on the terminal is important in order to establish the TLS interconnection between the Yealink terminal and the Rainbow Hub server.
If you don't have an NTP server in your infrastructure, you can apply either a static configuration (by setting a date manually on the terminal) or define an NTP server provided by DHCP or configured manually.
Configuring the Security interface
Download the trusted certificate from the Rainbow interface.
Configure TLS certificate validation as follows:
- Only Accept Trusted Certificates : Enabled
- Common Name Validation : Enabled
- CA Certificates : Default Certificates