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 ...................................................................................................................

123

8.1.1 Port Forwarding: Services and Port Numbers ..........................................................

123

8.1.2 Trigger Port Forwarding ...........................................................................................

124

8.1.3 SIP ALG ...................................................................................................................

125

8.2 NAT Screens .....................................................................................................................

125

8.2.1 NAT General Screen ................................................................................................

125

8.2.2 NAT Port Forwarding Screen ...................................................................................

126

8.2.3 NAT Port Forwarding Edit Screen ............................................................................

127

8.2.4 NAT Trigger Port Screen ..........................................................................................

127

8.2.5 NAT ALG Screen .....................................................................................................

129

Part III: VoIP..........................................................................................

131

Chapter 9

 

SIP ..........................................................................................................................................

133

9.1 SIP Overview .....................................................................................................................

133

9.1.1 Introduction to VoIP ..................................................................................................

133

9.1.2 Introduction to SIP ....................................................................................................

133

9.1.3 SIP Identities ............................................................................................................

133

9.1.4 SIP Call Progression ................................................................................................

134

9.1.5 SIP Client Server ......................................................................................................

134

9.1.6 RTP ..........................................................................................................................

136

9.1.7 NAT and SIP ............................................................................................................

136

9.1.8 Voice Coding ............................................................................................................

137

9.1.9 PSTN Call Setup Signaling ......................................................................................

138

9.1.10 MWI (Message Waiting Indication) ........................................................................

138

9.2 Custom Tones (IVR) ..........................................................................................................

138

9.2.1 Quality of Service (QoS) ..........................................................................................

139

9.3 SIP Screens .......................................................................................................................

140

9.3.1 SIP Settings Screen .................................................................................................

140

9.3.2 Advanced SIP Setup Screen ....................................................................................

141

9.3.3 SIP QoS Screen .......................................................................................................

145

Chapter 10

 

Phone.....................................................................................................................................

147

10.1 Analog Phone Overview ..................................................................................................

147

14

 

P-2302HWUDL-P1 Series User’s Guide