Table of Contents
P-2802H(W)(L)-I Series User’s Guide
14
9.4.2 Port Forwarding: Services and Port Numbers
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122
9.4.3 Configuring Servers Behind Port Forwarding (Example)
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122
9.5 Configuring Port Forwarding
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123
9.5.1 Port Forwarding Rule Edit
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124
9.6 Address Mapping
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125
9.6.1 Address Mapping Rule Edit
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126
9.6.2 SIP ALG
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128
Chapter
10
Voice
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129
10.1 Introduction to VoIP
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129
10.2
SIP
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129
10.2.1 SIP Identities
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129
10.2.2 SIP Call Progression
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130
10.2.3 SIP Servers
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130
10.2.4 RTP
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132
10.2.5 Pulse Code Modulation
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132
10.2.6 Voice Coding
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132
10.2.7 PSTN Call Setup Signaling
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133
10.2.8 MWI (Message Waiting Indication)
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133
10.2.9 Custom Tones (IVR)
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133
10.3 Quality of Service (QoS)
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134
10.3.1 Type of Service (ToS)
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134
10.3.2 DiffServ
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134
10.3.3 VLAN Tagging
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135
10.4 SIP Settings Screen
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135
10.5 Advanced SIP Setup Screen
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137
10.6 SIP QoS Screen
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141
10.7 Phone
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141
10.7.1 Voice Activity Detection/Silence Suppression
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141
10.7.2 Comfort Noise Generation
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142
10.7.3 Echo Cancellation
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142
10.8 Analog Phone Screen
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142
10.9 Advanced Analog Phone Setup Screen
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143
10.10 Common Phone Settings Screen
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144
10.11 Phone Services Overview
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145
10.11.1 The Flash Key
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145
10.11.2 Europe Type Supplementary Phone Services
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145
10.11.3 USA Type Supplementary Services
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147
10.12 Phone Region Screen
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148
10.13 Speed Dial
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148
10.14 Incoming Call Policy Screen
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150
10.15 PSTN Line (“L” models only)
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152