AudioCodes Mediant 1000B User Manual page 5

User's Manual
12.4 Configuring IP Network Interfaces ....................................................................... 116
12.4.1 Assigning NTP Services to Application Types ......................................................119
12.4.2 Multiple Interface Table Configuration Summary and Guidelines .........................119
12.4.3 Networking Configuration Examples .....................................................................120
12.4.3.1 One VoIP Interface for All Applications ................................................. 120
12.4.3.2 VoIP Interface per Application Type ...................................................... 121
12.4.3.3 VoIP Interfaces for Combined Application Types ................................. 121
12.4.3.4 VoIP Interfaces with Multiple Default Gateways ................................... 123
12.5 Configuring Static IP Routes ................................................................................ 123
12.5.1 Configuration Example of Static IP Routes ...........................................................125
12.5.2 Troubleshooting the Routing Table .......................................................................126
12.6 Configuring Quality of Service .............................................................................. 127
12.7 Configuring ICMP Messages ............................................................................... 129
12.8 DNS ...................................................................................................................... 130
12.8.1 Configuring the Internal DNS Table .......................................................................130
12.8.2 Configuring the Internal SRV Table .......................................................................131
12.9 Open Solution Network (OSN) Server ................................................................. 133
12.9.1 Configuring Native VLAN for OSN Server .............................................................133
12.9.2 Disabling Internal Switch Port for OSN ..................................................................133
12.10 Configuring NFS Settings ..................................................................................... 134
12.11 Network Address Translation Support ................................................................. 135
12.11.1 Device Located behind NAT ..................................................................................135
12.11.1.1 Configuring a Static NAT IP Address for All Interfaces ......................... 136
12.11.1.2 Configuring NAT Translation per IP Interface ....................................... 137
12.11.2 Remote UA behind NAT ........................................................................................138
12.11.2.1 SIP Signaling Messages ....................................................................... 138
12.11.2.2 Media (RTP/RTCP/T.38) ....................................................................... 139
12.12 Robust Receipt of Media Streams by Media Latching ......................................... 141
12.13 Multiple Routers Support ...................................................................................... 142
13 Security ............................................................................................................ 143
13.1 Configuring Firewall Settings ............................................................................... 143
13.2 Configuring General Security Settings ................................................................. 147
13.3 Intrusion Detection System .................................................................................. 148
13.3.1 Enabling IDS ..........................................................................................................149
13.3.2 Configuring IDS Policies ........................................................................................149
13.3.3 Assigning IDS Policies ...........................................................................................153
13.3.4 Viewing IDS Alarms ...............................................................................................155
14 Media ................................................................................................................ 157
14.1 Configuring Voice Settings ................................................................................... 157
14.1.1 Configuring Voice Gain (Volume) Control .............................................................157
14.1.2 Silence Suppression (Compression) .....................................................................157
14.1.3 Echo Cancellation ..................................................................................................158
14.2 Fax and Modem Capabilities ................................................................................ 159
14.2.1 Fax/Modem Operating Modes ...............................................................................160
14.2.2 Fax/Modem Transport Modes ...............................................................................160
14.2.2.1 T.38 Fax Relay Mode ............................................................................ 160
14.2.2.2 G.711 Fax / Modem Transport Mode .................................................... 162
14.2.2.3 Fax Fallback .......................................................................................... 163
14.2.2.4 Fax/Modem Bypass Mode .................................................................... 164
14.2.2.5 Fax / Modem NSE Mode ....................................................................... 165
14.2.2.6 Fax / Modem Transparent with Events Mode ....................................... 166
Version 6.8 5 Mediant 1000B Gateway & SBC
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