AudioCodes Media 800 MSBR - Page 5

Version 6.6 5 Mediant 800 MSBR
User's Manual Contents
13 Configuring Power over Ethernet .................................................................. 109
General VoIP Configuration ..................................................................................111
14 Network ............................................................................................................ 113
14.1 Configuring IP Network Interfaces ....................................................................... 113
14.1.1 Assigning NTP Services to Application Types ......................................................117
14.1.2 Multiple Interface Table Configuration Rules.........................................................117
14.1.3 Troubleshooting the Multiple Interface Table ........................................................118
14.1.4 Networking Configuration Examples .....................................................................118
14.1.4.1 One VoIP Interface for All Applications ................................................. 118
14.1.4.2 VoIP Interface per Application Type ...................................................... 119
14.1.4.3 VoIP Interfaces for Combined Application Types ................................. 119
14.1.4.4 VoIP Interfaces with Multiple Default Gateways ................................... 120
14.2 Configuring the IP Routing Table ......................................................................... 121
14.2.1 Interface Column ...................................................................................................123
14.2.2 Routing Table Configuration Summary and Guidelines ........................................123
14.2.3 Troubleshooting the Routing Table .......................................................................123
14.3 Configuring Quality of Service .............................................................................. 124
14.4 DNS ...................................................................................................................... 126
14.4.1 Configuring the Internal DNS Table .......................................................................126
14.4.2 Configuring the Internal SRV Table .......................................................................127
14.5 Configuring NFS Settings ..................................................................................... 129
14.6 Network Address Translation Support ................................................................. 131
14.6.1 Device Located behind NAT ..................................................................................131
14.6.1.1 Configuring a Static NAT IP Address for All Interfaces ......................... 132
14.6.1.2 Configuring NAT Translation per IP Interface ....................................... 133
14.6.2 Remote UA behind NAT ........................................................................................134
14.6.2.1 First Incoming Packet Mechanism ........................................................ 135
14.6.2.2 No-Op Packets ...................................................................................... 135
14.7 Robust Receipt of Media Streams ....................................................................... 136
14.8 Multiple Routers Support ...................................................................................... 136
15 Security ............................................................................................................ 137
15.1 Configuring Firewall Settings ............................................................................... 137
15.2 Configuring General Security Settings ................................................................. 141
15.3 Intrusion Detection System .................................................................................. 142
15.3.1 Enabling IDS ..........................................................................................................142
15.3.2 Configuring IDS Policies ........................................................................................143
15.3.3 Assigning IDS Policies ...........................................................................................146
15.3.4 Viewing IDS Alarms ...............................................................................................148
16 Media ................................................................................................................ 151
16.1 Configuring Voice Settings ................................................................................... 151
16.1.1 Configuring Voice Gain (Volume) Control .............................................................151
16.1.2 Silence Suppression (Compression) .....................................................................152
16.1.3 Echo Cancellation ..................................................................................................152
16.2 Fax and Modem Capabilities ................................................................................ 154
16.2.1 Fax/Modem Operating Modes ...............................................................................155
16.2.2 Fax/Modem Transport Modes ...............................................................................155
16.2.2.1 T.38 Fax Relay Mode ............................................................................ 155
16.2.2.2 G.711 Fax / Modem Transport Mode .................................................... 157