• When "User" is selected, any user can enable/disable encryption (Page 80, Page 96)."Encryption": Use [ ][ ] to select whether toenable encryption.– "ON": Encryption is enabled.– "OFF" (default): Encryption is disabled.Note• To select "ON", specifying the encryptionkey is required (Page 90).• If the "Encryption" setting does not matchthat of the other party in a video conferencecall, the video conference call will not start.• This setting is available only when"Admin" is selected for "Access mode".• When connecting to an MCU ornon-Panasonic video conference system,set "Encryption" to "OFF" becauseencryption is not available. Encryption mustbe disabled on both sides."Encryption Key": Enter an encryption key (4 to256 characters [alphanumeric, space, symbols])(Page 99).Note• &, <, >, comma (,), double quotation mark(") cannot be entered.• 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 allasterisks (*) at once.4. Press [G].• A dialog box to confirm the saving of settings isdisplayed.5. Use [ ][ ] to select "Yes" and press [Enter].• The admin menu screen is displayed.6. Press [Home].• The Home screen is displayed.Making Connection ModeSetting1. Login to the administrator menu (Page 88).• The admin menu screen is displayed.2. Use [ ][ ] to select "Connection mode" andpress [Enter].• The connection mode setting screen isdisplayed.3. Use [ ][ ] to select the desired connectionmode."IP Mode": Communication is established over theInternet or an intranet."NAT Traversal Mode": Communication isestablished using KX-VC Series NAT TraversalService.Note• Communication cannot be established witha party whose connection mode settingdiffers from yours.• "NAT Traversal Mode" can be used onlyafter activating KX-VC Series NATTraversal Service with an activation key.For details about KX-VC Series NATTraversal Service, refer to the following website:http://www.panasonic.net/psn/products/hdvc/resource/users_guides.html4. Press [G].• A dialog box to confirm the saving of settings isdisplayed.90 Operating Manual Document Version 2011-04Contacts and Settings