Aastra 51i, Administrator'S Manual

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Network Settings
4-42 41-001160-01, Rev 00, Releaes 2.3
IP Phone Administrator Guide
Aastra IP Phone UI
Step Action
1 Press Options , and then select Administrator Menu .
On the 51i:
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.