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Issue 5 October 2007 85
Chapter 7: WAN Configuration
This chapter provides information about configuring Avaya WAN Modules and includes the
following sections:
● WAN Overview - An overview of WAN functionality in Avaya G250/G350/G450 Devices.
● WAN Module Configuration - Information about viewing and configuring WAN functions on
Avaya G250/G350/G450 Devices.
● E1/T1 Port Configuration - Information about viewing and configuring E1/T1 ports in WAN
Modules.
● Ethernet LAN Port Configuration - Information about viewing and configuring built-in
Ethernet LAN ports on Avaya G250/G350/G450 Devices.
● Ethernet WAN Port Configuration - Information about viewing and configuring built-in
Ethernet WAN ports on Avaya G250/G350/G450 Devices.
● Viewing Channel Group Information - Information about viewing and configuring channel
groups on E1/T1 ports.
● Managing Channel Groups - Information about managing channel groups on E1/T1 ports.
● USP Configuration - Information about viewing and configuring the Universal Serial ports
(USPs) on a WAN Expansion Module.
● Configuring the ETR Port - Information about viewing and configuring the ETR port.
● The Services Interface - Information about the Services port.
● Configuring Backup Interfaces - Information about viewing and configuring Backup
interfaces.
WAN Overview
WAN Modules add WAN connectivity to the Avaya G250/G350/G450 Device. WAN connectivity
provides a link to the WAN, enabling heavy data transfer over long distances. A WAN
connection can connect branch offices to headquarters. In addition, WAN connectivity is
essential for providing access to the Internet.