• While being entered, the characters of theencryption key are displayed, but once thesettings are saved, all the characters will bedisplayed as asterisks (*), and you will nolonger be able to check the encryption keyon the screen. Record the encryption keybeforehand, and store it in a safe location.• If the value specified in "Encryption Key"does not match the other party’s, the videoconference call will not start even ifencryption is enabled.• When the encryption key is displayed asasterisks (*), pressing [Y] deletes the entireencryption key.4. Press [G].• A dialogue box to confirm the saving of settingsis displayed.5. Use [ ][ ] to select "Yes" and press [Enter].• The admin menu screen is displayed.6. Press [Home].• The Home screen is displayed.Making Software UpdateSettingsPreparation settings for updating the software can bemade here.Note• You must perform DNS server settings in orderto check for and download software updates(Page 87).1. Login to the administrator menu (Page 100).• The admin menu screen is displayed.2. Use [ ][ ] to select "Update Settings" andpress [Enter].• The update settings screen is displayed.3. Use [ ][ ] to select the following items for input:"Proxy Server Addr.": Enter the IP address of theproxy server.• If the IP address contains 1 or 2 digit numbers,enter these numbers as they are. Do not enterlike [.001].Example: The IP address is [192.168.0.1].– Correct entry: [192.168.0.1]– Wrong entry: [192.168.000.001]"Proxy Server Port": Enter the proxy server portnumber (1–65535)."Automatic Version Check": Use [ ][ ] toselect "ON" or "OFF" (default).• When "ON" is selected, the unit willautomatically look up the DNS server or proxyserver to see if there are updates for yoursoftware on start-up. If updates are available, adialogue box is displayed on the Home screen.• When "OFF" is selected, the unit will notautomatically look up the DNS server or proxyserver to see if there are updates for yoursoftware on start-up.4. Press [G].• A dialogue box to confirm the saving of settingsis displayed.5. Use [ ][ ] to select "Yes" and press [Enter].• The admin menu screen is displayed.6. Press [Home].• The Home screen is displayed.102 User ManualContacts and Settings