User guide
Table Of Contents
- Table of Contents
- Chapter 1 Introduction
- Chapter 2 Installation
- Chapter 3 Programming
- Programming overview
- About the programming tools
- Enable your options
- Programming the system parameters
- Programming the extensions
- Programming the voice parameters
- Modify the extensions and system directory
- Program the terminal emergency numbers (ELINs)
- About the default line numbers
- Program the general line parameters
- Program the analog lines
- Program the digital trunks
- Assign priority lines
- Restrict external access (toll restriction/call barring)
- Program the voice management parameters
- Programming the voice mail settings
- Setting up the auto attendant
- Configuring call logging (SMDR)
- Programming a loudspeaker
- Committing your changes
- Performing a database backup
- Programming tips
- Chapter 4 Configuring the IP network
- About IP networking
- Network capabilities
- Planning your LAN
- IP programming sequence
- Connecting directly to the Internet
- Connecting to the Internet through an existing LAN
- Using a remote DHCP server
- Changing the assigned DHCP IP address range
- Configuring Domain Name Service
- Assigning a gateway
- Programming dial-up access to an ISP
- Configuring NAT Redirect
- Restricting LAN access (firewall)
- IP networking tips
- Chapter 5 Routine maintenance
- Is the system healthy?
- Is the system secure?
- Checking the system
- Launching the tools
- Enabling your licensed options
- Rebooting the system
- Powering down the system
- Powering up the system
- Upgrading the system
- Performing backups
- Saving call (SMDR) logs
- Using a remote access session
- Changing extensions or set types
- Creating a user guide
- Using a database template
- Maintenance tips
- Chapter 6 Troubleshooting and repair
- Checking the system LEDs
- Checking the logs
- Viewing diagnostics
- Using maintenance commands
- Using Windows networking commands
- Line troubleshooting
- IP port troubleshooting
- IP phone troubleshooting
- Analog phone troubleshooting
- System troubleshooting
- Network troubleshooting
- Fixing database or software corruption
- Replacing faulty components
- Troubleshooting tips
- Appendix A Default database
- Appendix B Reference
- Appendix C Planning
- Index

Configuring the IP network
103
Assigning a gateway
Most configurations have either a gateway server or a
DSL router. You can set up the 3100 ICP system to direct
all traffic bound for the Internet through a gateway server
or through a router instead of going through the system’s
WAN port.
If your router or firewall is positioned between your DSL
modem and the 3100 system, connect the system to the
Internet through a layer-2 switch port (see Figure 11
(page 95)).
OR
Use the WAN port to connect the system directly to the
Internet through a DSL modem (see Figure 9 (page 88)).
To assign a gateway server
1. Launch the system tool.
2. Choose IP Networking from the Selection menu.
3. Click Router, click IP Routing, click Routing Table,
and then click Add.
4. Enter the following:
- IP Address: (leave as 000.000.000.000)
- Bit Mask Destination: 0.0.0.0
- Next Hop Address: The Next Hop Address is the
IP address of your DSL router or local server that
is connected to the controller.
- Cost: Enter the cost.
- Route Options: Do not enable these options
unless your network setup requires them. Refer to
the System Tool online help for additional
information.
5. Click Save.
6. Click DNS, click DNS Server and then click Change.










