Table of Contents7PTime Configuration 173Early Media 173Early Media Configuration 174Acoustic Clarity Technology 174Background Noise Suppression (BNS) 174Automatic Gain Control (AGC) 174Voice Activity Detection (VAD) 174VAD Configuration 175Comfort Noise Generation (CNG) 175CNG Configuration 175Jitter Buffer 175Jitter Buffer Configuration 175DTMF 176DTMF Keypad 177Transmitting DTMF Digit 177Transmitting DTMF Digit Configuration 177Suppress DTMF Display 179Suppress DTMF Display Configuration 179Voice Quality Monitoring (VQM) 179RTCP-XR 180RTCP-XR Configuration 180VQ-RTCPXR 180Voice Quality Reports 181Voice Quality Reports Configuration 181VQ-RTCPXR Display 183VQ-RTCPXR Display Configuration 183Central Report Collector 183Central Report Collector Configuration 183Advisory Tones 184Advisory Tones Configuration 184Security Features 187User and Administrator Identification 187User and Administrator Identification Configuration 187User Access Level Configuration 188Auto Logout Time 189Auto Logout Time Configuration 189Base PIN 189Base PIN Configuration 189Emergency Number 190Emergency Number Configuration 190Transport Layer Security (TLS) 191Supported Cipher Suites 191Supported Trusted and Server Certificates 192Supported Trusted Certificates 192