Aastra Telecom 57I C53I, C53I Use the following procedures to configure the HTTPS client and server for the IP phones.

Advanced Network Settings
41-001160-00, Rev 01 Release 2.0 4-25
Network Configuration of the IP Phones
Configuring the IP Phones
Configuring HTTPS Client and Server Settings
Use the following procedures to configure the HTTPS client and server for
the IP phones.
Note: To enable or disable tbe IP phones to use the HTTPS protocol as
the configuration server, see the section, “Configuring the Configuration
Server Protocol” on page 4-13.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section, “HTTPS Client
and Server Settings” on page A-20.
IP Phone UI
Step Action
1 Press on the phone to enter the Options List.
2Select Network.
3Select HTTPS ->Client Method.
4 Press Change to select a client method to use for HTTPS. Valid values are:
SSL 3.0 (default)
TSL 1.0
5 Press Done to save the changes.
6 Press Done 3 more times to return to the Options List menu.
7Select Phone Status.
8Select Restart Phone and press Restart to reboot the phone for the HTTPS settings to take affect.