ZyXEL Communications P-3202HN-Ba User Manual page 14

Table of Contents
Chapter 10
Voice....................................................................................................................................... 117
10.1 Introduction ......................................................................................................................117
10.1.1 What You Need to Know .........................................................................................117
10.2 SIP Service Provider ........................................................................................................118
10.2.1 Advanced SIP Settings .......................................................................................... 120
10.3 SIP Account ..................................................................................................................... 122
10.3.1 Advanced Account Settings ................................................................................... 123
10.4 Analog Phone ................................................................................................................. 125
10.5 Speed Dial ...................................................................................................................... 126
Chapter 11
Phone Usage ......................................................................................................................... 129
11.1 Overview .......................................................................................................................... 129
11.2 Dialing a Telephone Number ............................................................................................ 129
11.3 Using Speed Dial ............................................................................................................. 129
11.4 Using Call Park and Pickup ............................................................................................. 129
11.5 Checking the IAD's IP Address ........................................................................................ 130
11.6 Auto Provisioning and Auto Firmware Upgrade ............................................................... 130
11.7 Phone Services Overview ................................................................................................ 131
11.7.1 The Flash Key ........................................................................................................ 131
11.7.2 Europe Type Supplementary Phone Services ........................................................ 131
11.7.3 USA Type Supplementary Services ....................................................................... 133
11.8 Phone Functions Summary .............................................................................................. 135
Chapter 12
Firewalls................................................................................................................................. 137
12.1 Overview ......................................................................................................................... 137
12.1.1 What You Can Do in this Chapter .......................................................................... 138
12.1.2 What You Need to Know ........................................................................................ 138
12.1.3 Firewall Rule Setup Example ................................................................................. 140
12.2 The Firewall General Screen .......................................................................................... 143
12.3 The Firewall Rules Screen .............................................................................................. 145
12.3.1 Configuring Firewall Rules ................................................................................... 146
12.3.2 Customized Services ............................................................................................ 149
12.3.3 Configuring A Customized Service
12.4 The Firewall Threshold Screen ........................................................................................ 151
12.4.1 Threshold Values ................................................................................................... 151
12.4.2 Configuring Firewall Thresholds ............................................................................. 152
12.5 Technical Reference ........................................................................................................ 154
12.5.1 Guidelines For Enhancing Security With Your Firewall .......................................... 154
12.5.2 Security Considerations ......................................................................................... 154
12.5.3 Triangle Route ........................................................................................................ 155
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IAD User's Guide