Administrator’s Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
4
Secure Real-Time Transport Protocol (SRTP)
Encrypting and Decrypting Files
Configuration Files Encryption Tools
Configuration Files Encryption and Decryption
Contact Files Encryption and Decryption
Encryption and Decryption Configuration
Incoming Network Signaling Validation
Incoming Network Signaling Validation Configuration
Firmware Upgrade Configuration
Using Handsets with T57W/T54W/T53W/T53 Phones
Handset Backlight Configuration
Handset Keypad Light Configuration
Handset Wallpaper Configuration
Handset Screen Saver Configuration
Number Assignment Configuration
End Call on Hook Configuration
Shared Directory Configuration
Shared Contact File Customization
Shared Contact File Elements and Attributes
Customizing Shared Contact File