Aastra 9143i Series Administrator's Manual page 228

IP Phone Administrator Guide
Network Settings
Aastra IP Phone UI
Step Action
1 Press Options, and then select Administrator Menu.
On the 6751i:
Press Services, and then select Options->Administrator Menu.
2 Select Configuration Server.
3 Select HTTPS Settings->Cert. Validation.
The following list displays:
• Enable
• Check Expires
• Check Hostnames
Enable/Disable HTTPS Server Certificate Validation
4 Select Enable.
5 Press Change to toggle the "Enable" field to "Yes" or "No".
Note: If you are using HTTPS as a configuration method, and use a self signed certificate, you
must set this field to "No" before upgrading to Release 2.3 of the IP Phones.
6 Press DONE to save the change and return to the Certificates screen.
Note: This change is immediately applied after pressing DONE.
Enable/Disable HTTPS Validate Certificate Expiration
7 Select Check Expires.
8 Press Change to toggle the "Check Expires" field to "Yes" or "No".
Notes:
1. This change is immediately applied after pressing DONE.
2. If the "Check Expires" parameter is set to Yes, the clock on the phone must be set for the phone
to accept the certificates.
4-46 41-001160-03, Rev 00, Releaes 2.4