This document describes the configuration to be applied to Grandstream GRP2603P 3rd Party SIP phones for connection to the Alcatel Rainbow Hub solution.
Go to the web interface of your Grandstream phone, you can obtain the IP address of the terminal on the Grandstream phone directly.
Online to the Grandstream terminal's web interface, using HTTP or HTTPS.
Then enter the following credentials:
Username = admin
Password = admin
Warning: Failure to change the default password exposes the device to unauthorized access, data breaches and fraud, which can compromise the security of the entire network and system. It also increases the risk of service interruption and makes it difficult to monitor and prevent security breaches.
SIP account configuration
User and MEVO configuration
Go to Accounts > Account 1 > General Settings
Then fill in the information obtained from the Rainbow interface.
Configuring the account's SIP protocol
To configure the various SIP-related elements of the extension, go to the Accounts > Account 1 > SIP Settings > menu and edit the following items:
Check "SIP Registration
Check "SUBSCRIBE for MWI".
Uncheck "Use X-Grandstream-PBX Header".
In the SIP Transport option, select TLS/TCP
Check "Enable TCP Keep-alive".
In the "SIP Listening Mode" option, select Transport Only
In the "Local SIP Port" option, enter port 5061
In "SIP URI Scheme When Using TLS", select the SIP option.
Note: Using SIPS causes functionality problems.
Activate the Session Timer and configure it as follows:
Codec configuration, DTMF and voice stream encryption
Codecs can be set from the Accounts > Account 1 > Codec Settings > Audio menu.
The codecs have been defined in the following order:
- G.711A (pcma)
- G.711U (pcmu)
- OPUS
To configure DTMF in RFC2833, check the " Send DTMF" option via RTP (RFC2833):
To encrypt communications, choose the following options:
Advanced settings
We recommend that you check the certificates to which the server connects. To do so, go to the Accounts > Accounts 1 > Advanced Settings menu.
Warning: It is not possible to enter the Alcatel Rainbow domain in Trusted Domain Name List. An error will be shown.
Dial plan configuration
To be able to call MEVO, you need to check the "Bypass Dial Plan" option in the Accounts > Account 1 > Call Settings menu.
Configuring telephony parameters
RTP port configuration
You can edit the RTP ports used by the phone for audio streams. To do this, simply go to the Phone Settings > General settings menu.
Configuring network settings
To enable the phone to communicate with the Rainbow gateway, it must be assigned an IP address via DHCP or statically (not recommended), and a default gateway.
A DNS and NTP server must also be set via DHCP or statically.
To configure these elements, go to the Network Settings > Ethernet Settings menu.
Then fill in the information in the following fields:
Note: If your phone's network card is configured for DHCP, the IP addresses of the DNS servers will not be shown, but will still function.
To configure the NTP server, go to the System Settings > Time and Language menu .
Then enter the following information :
Certificate configuration
Download the trusted certificate from the Rainbow interface .
Once the Trusted Certificate has been downloaded, import it into the Grandstream terminal by editing the phone's configuration file.
To do this, download the phone configuration file via the Maintenance > Upgrade and Provisioning > Config File menu, then, in the Download Device Configuration (XML) option, select All Configuration.
Once the file has been downloaded, open it with your favorite text editor.
Then find the line
| <item name="trustedCACertificates.trustedCACertificate"> |
And add the certificate as shown below:
|
<item name="trustedCACertificates.trustedCACertificate"> <part name="1">-----BEGIN CERTIFICATE----- "Copy and paste your certificate HERE" -----END CERTIFICATE-----</part> </item> |
The certificate must include "BEGIN CERTIFICATE" at the beginning and "END CERTIFICATE" at the end. Between these two tags, you must paste the contents of your certificate.
Then import your configuration from the Maintenance > Upgrade and provisioning > Config File menu by clicking on Upload Device Configuration " Upload ".
Your certificate import should be successful. To check that the certificate has been successfully uploaded, go to the System Settings > Security Settings > Trusted CA Certificates menu. Then check on the first line that your certificate has been added.
Please note Alcatel Rainbow certificates cannot be uploaded via the web interface.