v6 A DVANCED C ONFIGURATIONBefore you Begin 55Setting Up Additional Service Providers 56ISP versus Private Network 56When to Select ISP 56When to Select Private Network 57Setting Up a Connection to an ISP 57Before You Begin 57Setting Up a Connection to the Internet 57Setting Up a Connection to a Private Network 60Before You Begin 60Setting Up a Connection to a Remote LAN 60Associating Service Providers with Workstations on the LAN 63Editing Service Provider Profiles 64Restricting Workstations from Accessing Service Provider(s) 65Configuring Your LAN Parameters 65Understanding LAN Parameters 65Name 65IP Address and Subnet Mask 66Local Domain Name 66Enable DHCP Server 66Enable NetBIOS Filtering 66Configuring the LAN Parameters 67Changing Data Call Parameters 67Understanding Data Call Parameters 68Minimum Call Duration 68Disconnecting an Automatic Data Call 68Disconnecting a Manual Data Call 68Connect/Disconnect Threshold for the Second B Channel 69Configuring the Data Call Parameters 69Changing Voice Call Routing 70Understanding How Calls Are Routed 70Changing Voice Call Routing 70Reserving DHCP Addresses 71Selective Password Protection 71Changing Your Password 72Setting Up Your ISDN Line Manually 72Locking and Unlocking the Configuration 73Configuring the ISDN LAN Modem from a Remote Location 74Configuring the ISDN LAN Modem Remotely via Another LAN Modem 74Configuring the ISDN LAN Modem Remotely via an ISDN Modem 74