About the Nortel IP Phone 1140E21Security featuresThe following security features are available on your IP Phone 1140E:• Using encrypted calling• Managing your Station Control Password (SCPW)Using encrypted callingYour IP Phone 1140E supports secure communication using SRTPmedia encryption. If the feature is enabled, a security icon (q) appears 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.To change your SCPW:1. Press the Services key.2. Press the Up/Down keys to scroll andhighlight Password Admin.(Services)