400HD Series IP Phones
Administrator's Manual 152 Document #: LTRT-11973
7.2 Loading a Certificate
The network administrator can:
Load the Trusted Root CA Certificate to the Phone (see below).
Load the Client Certificate to the Phone (see Section 7.2.2).
Generate a Certificate Signing Request (CSR) (see Section 7.2.3).
7.2.1 Loading the Trusted Root CA Certificate to the Phone
The network administrator can load the Trusted Root CA certificate to the phone.
To load the trusted root CA certificate to the phone:
1. Open the Root CA Certificate page (Configuration > Security > Root CA Certificate).
Figure 7-2: Root CA Certificate
2. Click Browse to navigate to the certificate file, and then click the Load button to upload
it to the phone.
You can load a maximum of five certificates to the phone. Click the Del button to
delete a load if necessary. Click the Display button to display the certificate if you
wish to view it.
7.2.1.1 Loading Trusted Root CA Certificate Using Configuration File
The network administrator can load a Trusted Root CA certificate.
Note: Using this method, Trusted Root CA certificates files are loaded to the phone when
it is powered up.
To load a Trusted Root CA certificate file:
• Use the table as reference.
Table 7-1: Root CA Certificate Parameters
Parameter Description
security/ca_certificate/0/uri The first root CA certificate loaded to the phone.
security/ca_certificate/1/uri The second root CA certificate loaded to the phone.
security/ca_certificate/2/uri The third root CA certificate loaded to the phone.
security/ca_certificate/3/uri The fourth root CA certificate loaded to the phone.
security/ca_certificate/4/uri The fifth root CA certificate loaded to the phone.
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