ZyXEL Communications ISG50-ISDN User Manual page 8

Table of Contents
7.5.2 Set Up User Groups .............................................................................................................. 118
7.5.3 Set Up User Authentication Using the RADIUS Server ......................................................... 118
7.6 How to Use a RADIUS Server to Authenticate User Accounts Based on Groups ..........................120
7.7 How to Use Authentication Policies ................................................................................................122
7.7.1 Configure the Authentication Policy .......................................................................................122
7.8 How to Configure Service Control ...................................................................................................123
7.8.1 Allow HTTPS Administrator Access Only From the LAN .......................................................123
7.9 How to Allow Incoming H.323 Peer-to-peer Calls ...........................................................................125
7.9.1 Turn On the ALG ...................................................................................................................126
7.9.2 Set Up a NAT Policy For H.323 .............................................................................................126
7.9.3 Set Up a Firewall Rule For H.323 ..........................................................................................128
7.10 How to Allow Public Access to a Web Server ...............................................................................129
7.10.1 Create the Address Objects ................................................................................................129
7.10.2 Configure NAT .....................................................................................................................130
7.10.3 Set Up a Firewall Rule .........................................................................................................131
7.11 How to Use Multiple Static Public WAN IP Addresses for LAN to WAN Traffic .............................132
7.11.1 Create the Public IP Address Range Object ........................................................................132
7.11.2 Configure the Policy Route ..................................................................................................132
Chapter 8
PBX Tutorials ....................................................................................................................................135
8.1 Making Internal Calls .......................................................................................................................136
8.1.1 Configure SIP Extensions ......................................................................................................136
8.1.2 Connect IP Phones ................................................................................................................140
8.1.3 Register IP Phones ................................................................................................................140
8.2 Auto Provisioning ............................................................................................................................141
8.2.1 Configuring the snom VoIP Phones for Auto Provisioning ....................................................142
8.3 Making PSTN Calls .........................................................................................................................143
8.3.1 The PSTN Connection ...........................................................................................................143
8.3.2 Creating a Dialing Rule for PSTN ..........................................................................................144
8.3.3 Assigning an LCR to an Authority Group ...............................................................................146
8.4 Making ITSP Calls ...........................................................................................................................147
8.4.1 The ITSP Connection ............................................................................................................148
8.4.2 Creating a Dialing Rule for ITSP ...........................................................................................151
8.4.3 Assigning an LCR to an Authority Group ...............................................................................152
8.5 Making ISDN Calls ..........................................................................................................................154
8.5.1 The ISDN Connection ............................................................................................................155
8.5.2 Creating a Dialing Rule for ISDN ...........................................................................................156
8.5.3 Assigning an LCR to an Authority Group ...............................................................................158
8.6 ISDN Network Configuration Examples ..........................................................................................159
8.6.1 Example 1: Small/Medium Business .....................................................................................160
8.6.2 Example 2: Company with Existing PBX ...............................................................................161
8.6.3 Example 3: Company with Existing PBX and Expanding Employees ...................................162
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ISG50 User's Guide