Table of Contents
7.2.5 LAN IP Alias Screen .................................................................................................
119
7.2.6 LAN Advanced Screen .............................................................................................
120
Chapter 8
NAT.........................................................................................................................................
123
8.1 NAT Overview ...................................................................................................................
8.1.1 Port Forwarding: Services and Port Numbers ..........................................................
8.1.2 Trigger Port Forwarding ...........................................................................................
124
8.1.3 SIP ALG ...................................................................................................................
125
8.2 NAT Screens .....................................................................................................................
8.2.1 NAT General Screen ................................................................................................
8.2.2 NAT Port Forwarding Screen ...................................................................................
126
8.2.3 NAT Port Forwarding Edit Screen ............................................................................
127
8.2.4 NAT Trigger Port Screen ..........................................................................................
8.2.5 NAT ALG Screen .....................................................................................................
129
Part III: VoIP..........................................................................................
131
Chapter 9
SIP ..........................................................................................................................................
133
9.1 SIP Overview .....................................................................................................................
9.1.1 Introduction to VoIP ..................................................................................................
9.1.2 Introduction to SIP ....................................................................................................
9.1.3 SIP Identities ............................................................................................................
9.1.4 SIP Call Progression ................................................................................................
134
9.1.5 SIP Client Server ......................................................................................................
9.1.6 RTP ..........................................................................................................................
136
9.1.7 NAT and SIP ............................................................................................................
9.1.8 Voice Coding ............................................................................................................
137
9.1.9 PSTN Call Setup Signaling ......................................................................................
138
9.1.10 MWI (Message Waiting Indication) ........................................................................
9.2 Custom Tones (IVR) ..........................................................................................................
9.2.1 Quality of Service (QoS) ..........................................................................................
139
9.3 SIP Screens .......................................................................................................................
140
9.3.1 SIP Settings Screen .................................................................................................
9.3.2 Advanced SIP Setup Screen ....................................................................................
141
9.3.3 SIP QoS Screen .......................................................................................................
145
Chapter 10
Phone.....................................................................................................................................
147
10.1 Analog Phone Overview ..................................................................................................
14
P-2302HWUDL-P1 Series User’s Guide