ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI - Manual (Page 15)

P-2602HWNLI User’s Guide
Table of Contents 15
10.3 NAT General Setup .......................................................................................157
10.4 Port Forwarding ..............................................................................................158
10.4.1 Default Server IP Address ....................................................................158
10.4.2 Port Forwarding: Services and Port Numbers ......................................158
10.4.3 Configuring Servers Behind Port Forwarding (Example) ......................158
10.5 Configuring Port Forwarding .........................................................................159
10.5.1 Port Forwarding Rule Edit ....................................................................161
10.6 Address Mapping ..........................................................................................161
10.6.1 Address Mapping Rule Edit .................................................................163
Chapter 11
Voice ...................................................................................................................... 165
11.1 Introduction to VoIP ........................................................................................165
11.2 SIP ..................................................................................................................165
11.2.1 SIP Identities .........................................................................................165
11.2.1.1 SIP Number .................................................................................165
11.2.1.2 SIP Service Domain ....................................................................166
11.2.2 SIP Call Progression .............................................................................166
11.2.3 SIP Servers ...........................................................................................166
11.2.3.1 SIP User Agent ............................................................................167
11.2.3.2 SIP Proxy Server .........................................................................167
11.2.3.3 SIP Redirect Server .....................................................................168
11.2.3.4 SIP Register Server .....................................................................169
11.3 SIP Settings Screen .......................................................................................169
11.3.1 RTP .......................................................................................................171
11.4 SIP ALG .........................................................................................................171
11.5 Voice Coding ..................................................................................................171
11.6 PSTN Call Setup Signaling ............................................................................172
11.7 MWI (Message Waiting Indication) .................................................................172
11.8 Custom Tones (IVR) .......................................................................................172
11.8.0.1 Recording Custom Tones ............................................................172
11.8.0.2 Listening to Custom Tones ..........................................................173
11.8.0.3 Deleting Custom Tones ...............................................................173
11.9 Advanced SIP Setup Screen ..........................................................................173
11.10 Quality of Service (QoS) ...............................................................................177
11.10.1 Type Of Service (ToS) .........................................................................177
11.10.2 VLAN ...................................................................................................177
11.10.3 SIP QoS Screen ..................................................................................177
11.11 Phone ...........................................................................................................178
11.12 PSTN Line ....................................................................................................178
11.13 ISDN Line .....................................................................................................179
11.13.1 Voice Activity Detection/Silence Suppression .....................................179
11.13.2 Comfort Noise Generation ..................................................................179