About the Nortel IP Phone 111016Call features and Flexible Feature CodesSome features are not available on all IP Phones. Call features andFlexible Feature Codes (FFCs) must be assigned to your IP Phone andsupported by system software. Contact your system administrator toconfigure these features and codes on your IP Phone. Use table “FlexibleFeature Codes (FFC)” on page 103 to record the FFCs that your systemadministrator assigns to your phone.Security featuresThe following security features are available on your IP Phone 1110:• Using Encrypted Calling• Connect the componentsUsing Encrypted CallingYour IP Phone 1110 supports secure communication using SRTP mediaencryption. If the feature is enabled, a security icon (q) is displayed onthe screen when your call is secured using SRTP media encryption.Contact your system administrator to find out if this feature is available foryour use.Managing your Station Control Password (SCPW)Your Station Control Password (SCPW) enables the following securityfeatures:• Electronic Lock to prevent others from making calls from your IPPhone• Password-protected IP Phone features (for example, PersonalDirectory, Redial List, and Callers List)Your system administrator defines your initial SCPW. Contact yoursystem administrator for detailed information.