AudioCodes Mediant 4000 SBC User Manual page 6

13.3.3 Assigning IDS Policies ...........................................................................................176
13.3.4 Viewing IDS Alarms ...............................................................................................178
14 Media ................................................................................................................ 181
14.1 Configuring Voice Settings ................................................................................... 181
14.1.1 Configuring Voice Gain (Volume) Control .............................................................181
14.1.2 Configuring Echo Cancellation ..............................................................................181
14.2 Fax and Modem Capabilities ................................................................................ 183
14.2.1 Fax/Modem Operating Modes ...............................................................................183
14.2.2 Fax/Modem Transport Modes ...............................................................................184
14.2.2.1 T.38 Fax Relay Mode ............................................................................ 184
14.2.2.2 G.711 Fax / Modem Transport Mode .................................................... 186
14.2.2.3 Fax Fallback .......................................................................................... 187
14.2.2.4 Fax/Modem Bypass Mode .................................................................... 188
14.2.2.5 Fax / Modem NSE Mode ....................................................................... 189
14.2.2.6 Fax / Modem Transparent with Events Mode ....................................... 190
14.2.2.7 Fax / Modem Transparent Mode ........................................................... 190
14.2.2.8 RFC 2833 ANS Report upon Fax/Modem Detection ............................ 191
14.2.3 V.34 Fax Support ...................................................................................................191
14.2.3.1 Bypass Mechanism for V.34 Fax Transmission .................................... 192
14.2.3.2 Relay Mode for T.30 and V.34 Faxes ................................................... 192
14.2.4 V.152 Support ........................................................................................................193
14.3 Configuring RTP/RTCP Settings .......................................................................... 193
14.3.1 Configuring the Dynamic Jitter Buffer ....................................................................193
14.3.2 Configuring RFC 2833 Payload .............................................................................195
14.3.3 Configuring RTP Base UDP Port ...........................................................................195
14.4 Event Detection and Notification using X-Detect Header ..................................... 196
14.4.1 Detecting Answering Machine Beeps ....................................................................197
14.4.2 SIP Call Flow Examples of Event Detection and Notification ................................198
14.5 Answering Machine Detection (AMD) .................................................................. 200
14.5.1 Configuring AMD ...................................................................................................202
14.6 Automatic Gain Control (AGC) ............................................................................. 203
14.7 Configuring Media (SRTP) Security ..................................................................... 204
14.7.1 SRTP using DTLS Protocol ...................................................................................207
15 Services ........................................................................................................... 209
15.1 DHCP Server Functionality .................................................................................. 209
15.1.1 Configuring the DHCP Server ...............................................................................209
15.1.2 Configuring the Vendor Class Identifier .................................................................214
15.1.3 Configuring Additional DHCP Options ...................................................................215
15.1.4 Configuring Static IP Addresses for DHCP Clients ...............................................217
15.1.5 Viewing and Deleting DHCP Clients ......................................................................218
15.2 SIP-based Media Recording ................................................................................ 219
15.2.1 Enabling SIP-based Media Recording ...................................................................224
15.2.2 Configuring SIP Recording Rules ..........................................................................225
15.2.3 Using Conditions for Starting a SIPRec Session ...................................................227
15.2.4 Configuring SIP User Part for SRS ........................................................................228
15.2.5 Interworking SIP-based Media Recording with Third-Party Vendors ....................228
15.2.5.1 Genesys ................................................................................................ 228
15.2.5.2 Avaya UCID ........................................................................................... 228
15.3 RADIUS-based Services ...................................................................................... 229
15.3.1 Enabling RADIUS Services ...................................................................................229
15.3.2 Configuring RADIUS Servers ................................................................................229
15.3.3 Configuring Interface for RADIUS Communication ...............................................232
User's Manual 6
Mediant 4000 SBC
Document #: LTRT-40203