Table of ContentsxxiiiLogon Wizard ......................................................................................................................................................................... 716Action URL ............................................................................................................................................................................... 720Action URI ................................................................................................................................................................................ 739Configuring Trusted IP Address for Action URI .............................................................................................. 744Scenario A - Capturing the Current Screen of the Phone .......................................................................... 747Scenario B - Placing a Call via Web User Interface ........................................................................................ 748Server Redundancy............................................................................................................................................................... 749Server Domain Name Resolution.......................................................................................................................... 763Static DNS Cache................................................................................................................................................................... 767Real-Time Transport Protocol (RTP) Ports .................................................................................................................. 775TR-069 Device Management ............................................................................................................................................ 777XML Browser ........................................................................................................................................................................... 783Enhanced DSS Keys .............................................................................................................................................................. 790Some Guidelines for Configuring Enhanced DSS Keys ................................................................................ 790Understanding Macro Action Strings .................................................................................................................. 791Configuring EDK Feature .......................................................................................................................................... 795Configuring EDK List................................................................................................................................................... 797Configuring EDK Prompt .......................................................................................................................................... 799Configuring EDK Soft Keys ...................................................................................................................................... 801Configuring a Custom Key ....................................................................................................................................... 809Example Macros ........................................................................................................................................................... 817Configuring Audio Features ...................................................... 819Redial Tone .............................................................................................................................................................................. 819Ring Tones ............................................................................................................................................................................... 820Touch Tone .............................................................................................................................................................................. 826Distinctive Ring Tones ......................................................................................................................................................... 827Tones .......................................................................................................................................................................................... 834Voice Mail Tone ..................................................................................................................................................................... 842Ringer Device for Headset ................................................................................................................................................ 844Handset/Headset/Speakerphone Mode ..................................................................................................................... 846Headset Prior .......................................................................................................................................................................... 847Dual Headset........................................................................................................................................................................... 849Sending Volume .................................................................................................................................................................... 851Ringer Volume........................................................................................................................................................................ 853Audio Codecs .......................................................................................................................................................................... 854Supported Audio Codecs ......................................................................................................................................... 854Packetization Time (PTime) ..................................................................................................................................... 876Acoustic Clarity Technology ............................................................................................................................................. 879Acoustic Echo Cancellation (AEC) ......................................................................................................................... 879Background Noise Suppression (BNS) ................................................................................................................ 880Automatic Gain Control (AGC) ............................................................................................................................... 881Voice Activity Detection (VAD) .............................................................................................................................. 881Comfort Noise Generation (CNG) ......................................................................................................................... 882